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Sökning: WFRF:(Ullenhag Gustav)

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2.
  • Blokzijl, Andries, et al. (författare)
  • Elevated Levels of SOX10 in Serum from Vitiligo and Melanoma Patients, Analyzed by Proximity Ligation Assay
  • 2016
  • Ingår i: PLOS ONE. - : Public Library of Science (PLoS). - 1932-6203. ; 11:4
  • Tidskriftsartikel (refereegranskat)abstract
    • BackgroundThe diagnosis of malignant melanoma currently relies on clinical inspection of the skin surface and on the histopathological status of the excised tumor. The serum marker S100B is used for prognostic estimates at later stages of the disease, but analyses are marred by false positives and inadequate sensitivity in predicting relapsing disorder.ObjectivesTo investigate SOX10 as a potential biomarker for melanoma and vitiligo.MethodsIn this study we have applied proximity ligation assay (PLA) to detect the transcription factor SOX10 as a possible serum marker for melanoma. We studied a cohort of 110 melanoma patients. We further investigated a second cohort of 85 patients with vitiligo, which is a disease that also affects melanocytes.ResultsThe specificity of the SOX10 assay in serum was high, with only 1% of healthy blood donors being positive. In contrast, elevated serum SOX10 was found with high frequency among vitiligo and melanoma patients. In patients with metastases, lack of SOX10 detection was associated with treatment benefit. In two responding patients, a change from SOX10 positivity to undetectable levels was seen before the response was evident clinically.ConclusionsWe show for the first time that SOX10 represents a promising new serum melanoma marker for detection of early stage disease, complementing the established S100B marker. Our findings imply that SOX10 can be used to monitor responses to treatment and to assess if the treatment is of benefit at stages earlier than what is possible radiologically.
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3.
  • Bolander, Åsa, et al. (författare)
  • Serological and immunohistochemical analysis of S100 and derivatives as markers for prognosis of newly operated malignant melanoma patients
  • 2008
  • Ingår i: Melanoma research. - 0960-8931 .- 1473-5636. ; 18:6, s. 412-419
  • Tidskriftsartikel (refereegranskat)abstract
    • The incidence of cutaneous malignant melanoma is rising, and tumour markers are attracting attention as a possible alternative to clinical examination in the follow-up situation. S100 is the preferred marker for malignant melanoma, and correlation between serum S100 and disease relapse and survival has been reported. S100 tests previously used in clinical studies were specified poorly regarding reactivity with S100A1B and S100BB. In this study, a newly designed S100 assay (designed to measure exclusively S100A1B and S100BB) and two newly developed serological assays, S100A1B, and S100BB, were investigated postoperatively in patients undergoing radical surgery for cutaneous malignant melanoma. Additionally, immunohistochemical analysis of S100A4 was performed on the primary malignant melanoma using tissue microarrays. The primary aim of the study was to investigate whether any of these assays, either singly or in combination, can contribute additional information concerning increased risk of relapse and death because of malignant melanoma. In total, 98 patients (54 males, 44 females) with malignant melanoma were included in the study. As a continuous variable, S100BB (P=0.016) was associated statistically with increased risk of relapse; this was not the case for increased values of either S100 (P=0.11) or S100A1B (P=0.92). The Kaplan-Meier overall survival as well as disease specific survival curve for the S100 serum level demonstrated a statistically significant association with better survival if the patient had a S100 level
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4.
  • Bolander, Åsa, et al. (författare)
  • The Role of Circulating Angiogenic Factors in Patients Operated on for Localized Malignant Melanoma
  • 2007
  • Ingår i: Anticancer Research. - 0250-7005 .- 1791-7530. ; 27:5A, s. 3211-3217
  • Tidskriftsartikel (refereegranskat)abstract
    • Malignant melanoma is a disease capable of rapid progression and rapidly developing metastases. Angiogenesis is a key event signalling tumour progression and elevated levels of angiogenic markers may indicate metastatic disease. No previously published work has, so far, examined plasma vascular endothelial growth factor (VEGF) and its receptor, VEGFR-1, in melanoma. This study investigated circulating levels of the angiogenic factors, VEGF-A and -D, their receptors 1-3 and hepatocyte growth factor (HGF)/scatter factor, in patients shortly after primary surgery for localized malignant melanoma. Elevated circulating levels of VEGF and its receptors, and of HGF, were found postoperatively, possibly derived from the reactive stroma adjacent to the tumours. Using univariate analysis, a correlation between levels of VEGFR-1 and relapse was found, but a correlation between the investigated angiogenic factors and survival could not be established. The results of the present study indicate that production of these angiogenic factors may be due to sources other than malignant melanoma cells.
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5.
  • Derksen, Jeroen W. G., et al. (författare)
  • European practice patterns and barriers to smoking cessation after a cancer diagnosis in the setting of curative versus palliative cancer treatment
  • 2020
  • Ingår i: European Journal of Cancer. - : Elsevier. - 0959-8049 .- 1879-0852. ; 138, s. 99-108
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Smoking cessation after a cancer diagnosis is associated with improved overall survival. Few studies have reported oncologists' cessation practice patterns, but differences between the curative and palliative settings have not been described. We aimed to study the oncologist's perceptions on patients' tobacco use, current practices and barriers to providing smoking cessation support, while distinguishing between treatment with curative (C) and palliative (P) intent.Methods: In 2019, an online 34-item survey was sent to approximately 6235 oncologists from 16 European countries. Responses were descriptively reported and compared by treatment setting.Results: Responses from 544 oncologists were included. Oncologists appeared to favour addressing tobacco in the curative setting more than in the palliative setting. Oncologists believe that continued smoking impacts treatment outcomes (C: 94%, P: 74%) and that cessation support should be standard cancer care (C: 95%, P: 63%). Most routinely assess tobacco use (C: 93%, P: 78%) and advise patients to stop using tobacco (C: 88%, P: 54%), but only 24% (P)–39% (C) routinely discuss medication options, and only 18% (P)–31% (C) provide cessation support. Hesitation to remove a pleasurable habit (C: 13%, P: 43%) and disbelieve on smoking affecting outcomes (C: 3%, P: 14%) were disparate barriers between the curative and palliative settings (p < 0.001), but dominant barriers of time, resources, education and patient resistance were similar between settings.Conclusion: Oncologists appear to favour addressing tobacco use more in the curative setting; however, they discuss medication options and/or provide cessation support in a minority of cases. All patients who report current smoking should have access to evidence-based smoking cessation support, also patients treated with palliative intent given their increasing survival.
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6.
  • Elfving, Hedvig, et al. (författare)
  • Evaluation of NTRK immunohistochemistry as a screening method for NTRK gene fusion detection in non-small cell lung cancer
  • 2021
  • Ingår i: Lung Cancer. - : Elsevier. - 0169-5002 .- 1872-8332. ; 151, s. 53-59
  • Tidskriftsartikel (refereegranskat)abstract
    • Purpose: The small molecule inhibitors larotrectinib and entrectinib have recently been approved as cancer agnostic drugs in patients with tumours harbouring a rearrangement of the neurotrophic tropomyosin receptor kinase (NTRK). These oncogenic fusions are estimated to occur in 0.1-3 % of non-small cell lung cancers (NSCLC). Although molecular techniques are most reliable for fusion detection, immunohistochemical analysis is considered valuable for screening. Therefore, we evaluated the newly introduced diagnostic immunohistochemical assay (clone EPR17341) on a representative NSCLC cohort.Methods: Cancer tissue from 688 clinically and molecularly extensively annotated NSCLC patients were comprised on tissue microarrays and stained with the pan-TRK antibody clone EPR17341. Positive cases were further analysed with the TruSight Tumor 170 RNA assay (Illumina). Selected cases were also tested with a NanoString NTRK fusion assay. For 199 cases, NTRK RNA expression data were available from previous RNA sequencing analysis.Results: Altogether, staining patterns for 617 NSCLC cases were evaluable. Of these, four cases (0.6 %) demonstrated a strong diffuse cytoplasmic and membranous staining, and seven cases a moderate staining (1.1 %). NanoString or TST170-analysis could not confirm an NTRK fusion in any of the IHC positive cases, or any of the cases with high mRNA levels. In the four cases with strong staining intensity in the tissue microarray, whole section staining revealed marked heterogeneity of NTRK protein expression.Conclusion: The presence of NTRK fusion genes in non-small cell lung cancer is exceedingly rare. The use of the immunohistochemical NTRK assay will result in a small number of false positive cases. This should be considered when the assay is applied as a screening tool in clinical diagnostics.
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7.
  • Eltahir, mohmo394, et al. (författare)
  • Profiling of donor-specific immune effector signatures in response to rituximab in a human whole blood loop assay using blood from CLL patients
  • 2021
  • Ingår i: International Immunopharmacology. - : Elsevier. - 1567-5769 .- 1878-1705. ; 90
  • Tidskriftsartikel (refereegranskat)abstract
    • Rituximab is widely used in the treatment of haematological malignancies, including chronic lymphocytic leukaemia (CLL), the most common leukaemia in adults. However, some patients, especially those with high tumour burden, develop cytokine release syndrome (CRS). It is likely that more patients will develop therapy linked CRS in the future due to the implementation of other immunotherapies, such as CAR T-cell, for many malignancies. Current methods for CRS risk assessment are limited, hence there is a need to develop new methods. To better recapitulate an in vivo setting, we implemented a unique human whole blood "loop" system to study patient-specific immune responses to rituximab in blood derived from CLL patients. Upon rituximab infusion, both complement-dependent cytotoxicity (CDC) and antibody-dependent cellular cytotoxicity (ADCC) profiles were evident in CLL patient blood, coincident with CLL cell depletion. Whereas B cell depletion is induced in healthy persons in the blood loop, only patients display B cell depletion coupled with CRS. With the exception of one donor who lacked NK cells, all other five patients displayed variable B cell depletion along with CRS profile. Additionally, inhibition of CDC or ADCC via either inhibitors or antibody Fc modification resulted in skewing of the immune killing mechanism consistent with published literature. Herein we have shown that the human whole blood loop model can be applied using blood from a specific indication to build a disease-specific CRS and immune activation profiling ex vivo system. Other therapeutic antibodies used for other indications may benefit from antibody characterization in a similar setting.
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8.
  • Eltahir, Mohamed (författare)
  • Antibody-based Cancer Immunotherapy : Personalization, response prediction and safety considerations
  • 2021
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • Antibody-based therapeutics have remarkably improved the field of immuno-oncology. Multiple monoclonal antibodies (mAbs) are approved for clinical use, and numerous antibodies are under clinical development. The scope of this thesis is to study the personalization of antibody-based immunotherapeutics and tools to predict their efficacy and safety.In paper I, we investigated a new method for predicting immune toxicity related to mAbs infusion, the whole blood loop assay (WBLA). The assay recapitulates the in vivo setting and harmonizes well with clinically validated cytokine release assays (CRAs) following agonistic mAbs infusion. We also demonstrated the robustness of the assay in studying complement-dependent cytotoxicity (CDC) and antibody-dependent cellular cytotoxicity (ADCC).Rituximab, the first approved mAb for an oncology indication, is known to induce CRS occasionally. In paper II, the WBLA was used to profile the chronic lymphocytic leukemia (CLL) patients’ specific responses to rituximab infusion. We demonstrated rituximab-induced CRS profile and complement activation in blood from CLL patients but not in blood from healthy donors. We also noted that NK cells were a significant source of the rituximab-induced cytokine release. Using Fc mutant versions of rituximab, the mode-of-action of rituximab in whole blood with respect to CDC and ADCC was elaborated.In paper III, we presented a novel flexible peptide cancer vaccine platform based on an anti-CD40 agonistic antibody. The platform consists of a bispecific antibody targeting CD40 and peptide-tagged antigens. The bispecific antibody retained the agonistic activity of anti-CD40 and was superior to parental anti-CD40 mAb in targeting antigen cross-presentation and stimulating both CD8+ and CD4+ T cell responses.In paper IV, we investigated the feasibility of proximity-extension assay (PEA) plasma proteomic analysis in predicting response to checkpoint inhibitors (CPIs) in non-small cell lung cancer patients. CPIs show great success in the clinic. However, not all patients benefit from CPIs. Using an immuno-oncology protein panel, we demonstrated that high plasma levels of T cell activation proteins were associated with better survival. We also identified an association between the pre-CPI plasma levels of CXCL9, CXCL10, IL-15, ADA and Casp8 and the response to CPI therapy. In conclusion, this thesis demonstrates the feasibility of using the WBLA to assess antibody infusion efficacy and safety, as well as PEA plasma proteomics to predict response to CPI therapy. Additionally, it presents a novel approach for personalized therapeutic cancer vaccine delivery.
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10.
  • Eriksson, Emma, et al. (författare)
  • Activation of myeloid and endothelial cells by CD40L gene therapy supports T-cell expansion and migration into the tumor microenvironment
  • 2017
  • Ingår i: Gene Therapy. - : Springer Science and Business Media LLC. - 0969-7128 .- 1476-5462. ; 24:2, s. 92-103
  • Tidskriftsartikel (refereegranskat)abstract
    • CD40 is an interesting target in cancer immunotherapy due to its ability to stimulate T-helper 1 immunity via maturation of dendritic cells and to drive M2 to M1 macrophage differentiation. Pancreatic cancer has a high M2 content that has shown responsive to anti-CD40 agonist therapy and CD40 may thus be a suitable target for immune activation in these patients. In this study, a novel oncolytic adenovirus armed with a trimerized membrane-bound extracellular CD40L (TMZ-CD40L) was evaluated as a treatment of pancreatic cancer. Further, the CD40L mechanisms of action were elucidated in cancer models. The results demonstrated that the virus transferring TMZ-CD40L had oncolytic capacity in pancreatic cancer cells and could control tumor progression. TMZ-CD40L was a potent stimulator of human myeloid cells and T-cell responses. Further, CD40L-mediated stimulation increased tumor-infiltrating T cells in vivo, which may be due to a direct activation of endothelial cells to upregulate receptors for lymphocyte attachment and transmigration. In conclusion, CD40L-mediated gene therapy is an interesting concept for the treatment of tumors with high levels of M2 macrophages, such as pancreatic cancer, and an oncolytic virus as carrier of CD40L may further boost tumor killing and immune activation.
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11.
  • Eriksson, Emma, et al. (författare)
  • Gemcitabine reduces MDSCs, tregs and TGF beta-1 while restoring the teff/treg ratio in patients with pancreatic cancer
  • 2016
  • Ingår i: Journal of Translational Medicine. - : Springer Science and Business Media LLC. - 1479-5876. ; 14
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Cancer immunotherapy can be potentiated by conditioning regimens such as cyclophosphamide, which reduces the level of regulatory T cells (tregs). However, myeloid suppressive cells are still remaining. Accordingly to previous reports, gemcitabine improves immune status of cancer patients. In this study, the role of gemcitabine was further explored to map its immunological target cells and molecules in patients with pancreatic cancer.Methods: Patient blood was investigated by flow cytometry and cytokine arrays at different time points during gemcitabine treatment.Results: The patients had elevated myeloid-derived suppressor cells (MDSCs), and Tregs at diagnosis. Myeloid cells were in general decreased by gemcitabine. The granulocytic MDSCs were significantly reduced while monocytic MDSCs were not affected. In vitro, monocytes responding to IL-6 by STAT3 phosphorylation were prevented to respond in gemcitabine medium. However, gemcitabine could not prevent STAT3 phosphorylation in IL-6-treated tumor cell lines. TGF beta-1 was significantly reduced after only one treatment and continued to decrease. At the same time, the effector T cell:Treg ratio was increased and the effector T cells had full proliferative capacity during the gemcitabine cycle. However, after a resting period, the level of suppressor cells and TGF beta-1 had been restored showing the importance of continuous conditioning.Conclusions: Gemcitabine regulates the immune system in patients with pancreatic cancer including MDSCs, Tregs and molecules such as TGF beta-1 but does not hamper the ability of effector lymphocytes to expand to stimuli. Hence, it may be of high interest to use gemcitabine as a conditioning strategy together with immunotherapy.
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12.
  • Forsberg, Ole, 1979-, et al. (författare)
  • High frequency of prostate antigen-directed T cells in cancer patients compared to healthy age-matched individuals
  • 2009
  • Ingår i: The Prostate. - : Wiley. - 0270-4137 .- 1097-0045. ; 69:1, s. 70-81
  • Tidskriftsartikel (refereegranskat)abstract
    • BACKGROUND. In order to obtain a sustained cytotoxic T lymphocyte (CTL) response against cancer cells it is preferable to have CTLs directed against multiple peptide epitopes from numerous tumor-associated antigens. METHODS. We used a flow cytometry-based interferon (IFN)-g secretion assay to analyze whether CD8+ T cells directed against any of 24 HLA-A*0201-binding peptides from 15 prostate-associated proteins can be found in the peripheral blood of patients with localized prostate cancer. We also investigated whether multiple prostate antigen-specific CD8+ T cells can be generated simultaneously, from a naïve T cell repertoire. In that case, dendritic cells (DCs) from peripheral blood of healthy donors were divided in six portions and separately pulsed with six peptides. The peptide-pulsed DCs were then pooled and used to stimulate autologous T cells. The T cells were re-stimulated with peptide-pulsed monocytes. RESULTS. We found prostate antigen-restricted CD8+ T cells in the peripheral blood in 48 out of 184 (26.1%) analyzed samples from 25 cancer patients. This is significantly higher than 17 out of 214 analyzed samples (7.9%) from 10 healthy age-matched male individuals (p = 0.0249). In the cases when antigen-specific T cells could not be detected, we were able to generate IFN-g-producing CD8+ T cells specific for up to three prostate antigens simultaneously from a naïve T cell repertoire. CONCLUSIONS. CD8+ T cells directed against prostate antigen peptides can be found in, or generated from, peripheral blood. This indicates that such T cells could be expanded ex vivo for adoptive transfer to prostate cancer patients.
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13.
  • Gremel, Gabriela, et al. (författare)
  • A systematic search strategy identifies cubilin as independent prognostic marker for renal cell carcinoma
  • 2017
  • Ingår i: BMC Cancer. - : Springer Science and Business Media LLC. - 1471-2407. ; 17
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: There is an unmet clinical need for better prognostic and diagnostic tools for renal cell carcinoma (RCC). Methods: Human Protein Atlas data resources, including the transcriptomes and proteomes of normal and malignant human tissues, were searched for RCC-specific proteins and cubilin (CUBN) identified as a candidate. Patient tissue representing various cancer types was constructed into a tissue microarray (n = 940) and immunohistochemistry used to investigate the specificity of CUBN expression in RCC as compared to other cancers. Two independent RCC cohorts (n = 181; n = 114) were analyzed to further establish the sensitivity of CUBN as RCC-specific marker and to explore if the fraction of RCCs lacking CUBN expression could predict differences in patient survival. Results: CUBN was identified as highly RCC-specific protein with 58% of all primary RCCs staining positive for CUBN using immunohistochemistry. In venous tumor thrombi and metastatic lesions, the frequency of CUBN expression was increasingly lost. Clear cell RCC (ccRCC) patients with CUBN positive tumors had a significantly better prognosis compared to patients with CUBN negative tumors, independent of T-stage, Fuhrman grade and nodal status (HR 0.382, CI 0.203-0.719, P = 0.003). Conclusions: CUBN expression is highly specific to RCC and loss of the protein is significantly and independently associated with poor prognosis. CUBN expression in ccRCC provides a promising positive prognostic indicator for patients with ccRCC. The high specificity of CUBN expression in RCC also suggests a role as a new diagnostic marker in clinical cancer differential diagnostics to confirm or rule out RCC.
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14.
  • Helgadottir, H., et al. (författare)
  • Survival after introduction of adjuvant treatment in stage III melanoma: a nationwide registry-based study
  • 2023
  • Ingår i: Jnci-Journal of the National Cancer Institute. - : Oxford University Press. - 0027-8874 .- 1460-2105. ; 41:16
  • Tidskriftsartikel (refereegranskat)abstract
    • Background Adjuvant treatments with PD-1 and BRAF+MEK inhibitors statistically significantly prolong recurrence-free survival in stage III cutaneous melanoma. Yet, the effect on overall survival is still unclear. Based on recurrence-free survival outcomes, these treatments have been approved and widely implemented. The treatments have considerable side effects and costs, and overall survival effect remains a highly anticipated outcome. Methods Clinical and histopathological parameters were obtained from the Swedish Melanoma Registry for patients diagnosed with stage III melanoma between 2016 and 2020. The patients were divided depending on if they were diagnosed before or from July 2018, based on the timepoint when adjuvant treatment was introduced in Sweden. Patients were followed up until the end of 2021. In this cohort study, melanoma-specific and overall survival were calculated using the Kaplan-Meier method and Cox-regression analyses. Results There were 1371 patients diagnosed with stage III primary melanoma in Sweden in 2016-2020. The 2-year overall survival rates, comparing the 634 patients in the precohort and the 737 in the postcohort, were 84.3% (95% confidence interval [CI] = 81.4% to 87.3%) and 86.1% (95% CI = 83.4% to 89.0%), respectively, with an adjusted hazard ratio of 0.91 (95% CI = 0.70 to 1.19, P = .51). Further, no statistically significant overall or melanoma-specific survival differences were seen when comparing the precohort and the postcohort in different subgroups for age, sex, or tumor characteristics. Conclusions In this nationwide population-based and registry-based study, no survival benefit was detected in patients diagnosed before or after the implementation of adjuvant treatment in stage III melanoma. These findings encourage a careful assessment of the current recommendations on adjuvant treatment.
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16.
  • Irenaeus, Sandra, et al. (författare)
  • First-in-human study with intratumoral administration of a CD40 agonistic antibody, ADC-1013, in advanced solid malignancies
  • 2019
  • Ingår i: International Journal of Cancer. - : WILEY. - 0020-7136 .- 1097-0215. ; 145:5, s. 1189-1199
  • Tidskriftsartikel (refereegranskat)abstract
    • Agonistic CD40 antibodies activate dendritic cells and can expand and activate tumor-specific T cells. Our purpose was to assess the CD40 agonistic antibody ADC-1013 in the clinical setting including intratumoral administration since preclinical studies have indicated that intratumoral is better than intravenous administration. A Phase I, open label, multicenter study was conducted in patients with advanced solid tumors who had received established treatments. A modified 3 + 3 dose-escalation was applied (every other week dosing). Twenty-three patients were treated with ADC-1013 intratumorally (dosing from 22.5 mu g/kg up to 400 mu g/kg) or intravenously (dosing at 75 mu g/kg). The pharmacodynamic effects observed in the patients were further verified in an hCD40tg mouse model. Adverse events were mostly Common Terminology Criteria for Adverse Events (CTCAE) Grades 1 or 2 and transient. The serum concentration ADC-1013 and cytokine release (MCP-1, TNF alpha and IL-6) were more pronounced in patients receiving injections in deep metastases compared to patients receiving injections in superficial metastases. Treatment with ADC-1013 resulted in a marked decrease in B cell levels in peripheral blood after 24 h while remaining B cells significantly increased their expression of the cell surface activation marker CD86. Activation of antigen-presenting cells and subsequent activation of T cells were demonstrated in hCD40tg mice. Moreover, ADC-1013 treatment in this mouse model acted synergistically with a PD-1 inhibitor. The results from the first-in-human study of ADC-1013 indicate that intratumoral administration of ADC-1013 into superficial lesions is well tolerated at clinically relevant doses and associated with pharmacodynamic responses.
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17.
  • Irenaeus, Sandra, 1984- (författare)
  • Intratumoral CD40 stimulating therapy in patients with advanced cancer
  • 2021
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • CD40-CD40L interaction activates DCs to become highly efficient APCs and skews the adaptive immune response towards a Th I phenotype driving cytotoxic T cells, M1 macrophages and natural killer cells. Furthermore, engagement of CD40L to CD40 positive cancer cells can have direct anti-proliferative effects, induce apoptosis and increase expression of MHC and other co-stimulatory molecules, thereby enhancing cancer cell recognition. Hence, activating the CD40-CD40L pathway may lead to several potential anti-tumoral effects. In this thesis we evaluated activation of the CD40-CD40L pathway in patients with solid cancer by investigating three medicinal products administered mainly through intratumoral injection: ADC1013 - an agonistic CD40 antibody, AdCD40L - a replication deficient adenovirus carrying the gene for CD40L and LOAd703 - an oncolytic adenovirus carrying two immunostimulatory genes: TMZ-CD40L and 4-1BBL. In paper I, ADC-1013 was investigated in patients with metastatic cancer (n=23) in a phase I trial. ADC-1013 was injected intratumorally (n=18) or intravenously (n=5). AdCD40L was investigated in  a phase I/II study reported in paper II and III, respectively. In one cohort (paper II), patients with metastatic malignant melanoma (n=9) were treated with four weekly intratumoral injections with AdCD40L preceded by radiotherapy (single fraction 8 Gy) of the metastasis to subsequently be injected. Concomitant low dose cyclophosphamide was administered before the first and fourth intratumoral injection. In another cohort (paper III), patients with metastatic non melanoma solid cancer (n=6) were treated with the same schedule except from radiotherapy. Paper III also reports the results of the first-ever patient treated with AdCD40L. In paper IV, the preliminary results of phase I of a phase I/II study investigating LOAd703 administered intratumorally at a two-week interval are presented. LOAd703 was given as an add-on to standard-of-care chemotherapy, or with gemcitabine conditioning in patients having received established treatments. Patients (n=9) had locally advanced or metastatic pancreatic cancer, metastatic ovarian cancer or colorectal cancer. We conclude that treatment with all three medicinal products was safe and tolerable. For ADC-1013, the therapeutic ratio seemed to be more favorable for intratumoral injections into superficial metastases compared to deep metastases. We demonstrated that AdCD40L can be combined with radiotherapy without increasing toxicity although radiotherapy did not enhance treatment efficacy. Further, LOAd703 was safe to combine with chemotherapy. Although the number of patients treated in each trial was limited, and almost all patients were considered refractory to standard treatment at inclusion, some patients seemed to benefit from treatment which is encouraging. 
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18.
  • Irenaeus, Sandra, et al. (författare)
  • Intratumoral immunostimulatory AdCD40L gene therapy in patients with advanced solid tumors.
  • 2021
  • Ingår i: Cancer Gene Therapy. - : Springer Science and Business Media LLC. - 0929-1903 .- 1476-5500. ; 28:10-11, s. 1188-1197
  • Tidskriftsartikel (refereegranskat)abstract
    • AdCD40L is a replication-deficient virus carrying the gene for CD40 ligand which has previously been evaluated in patients with urothelial cancer and malignant melanoma. Herein, we present the results of repeated intratumoral injections of AdCD40L in seven patients with metastatic solid cancer. One patient who developed urothelial cancer derived from a renal transplant was treated with repeated injections of AdCD40L alone. The remaining patients suffered from cholangiocarcinoma, kidney, breast, rectal, or ovarian cancer and received AdCD40L repeatedly (4x) in combination with cyclophosphamide. The treatment was safe and generally well-tolerated. Two patients had clinical benefit of the treatment and one of them was accepted for re-treatment. Circulating proinflammatory cytokines were commonly increased after treatment, but save for TNFα, significances were not reached which could be due to the low number of patients. Similar to earlier findings in AdCD40L-treated melanoma patients, IL8 plasma levels were high in the present study. In conclusion, gene therapy by repeated intratumoral AdCD40L injections alone, or in combination with cyclophosphamide, is feasible and safe in patients with solid cancers. The potential of intratumoral CD40L gene transfer as treatment of cancer was illustrated by the clinical improvement in two out of seven patients.
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19.
  • Irenaeus, Sandra, et al. (författare)
  • Local irradiation does not enhance the effect of immunostimulatory AdCD40L gene therapy combined with low dose cyclophosphamide in melanoma patients
  • 2017
  • Ingår i: Oncotarget. - : Impact Journals, LLC. - 1949-2553. ; 8:45, s. 78573-78587
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: AdCD40L is an immunostimulatory gene therapy under evaluation for advanced melanoma, including ocular melanoma. Herein, we present the final data of a Phase I/IIa trial using AdCD40L alone or in combination with low dose cyclophosphamide +/- radiation therapy.Methods: AdCD40L is a replication-deficient adenovirus carrying the gene for CD40 ligand (CD40L). Twenty-four patients with advanced melanoma were enrolled and treated with AdCD40L monotherapy, or combined with cyclophosphamide +/- single fraction radiotherapy. The patients were monitored for 10 weeks using immunological and radiological evaluations and thereafter for survival.Results: AdCD40L treatment was safe and well tolerated both alone and in combination with cyclophosphamide as well as local radiotherapy. Four out of twenty-four patients had >1 year survival. Addition of cyclophosphamide was beneficial but adding radiotherapy did not further extend survival. High initial plasma levels of IL12 and MIP3b correlated to overall survival, whereas IL8 responses post-treatment correlated negatively with survival. Interestingly, antibody reactions to the virus correlated negatively with post IL6 and pre IL1b levels in blood.Conclusions: AdCD40L was safely administered to patients and effect was improved by cyclophosphamide but not by radiotherapy. Immune activation profile at baseline may predict responders better than shortly after treatment.
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21.
  • Jespersen, Henrik, et al. (författare)
  • Concomitant use of pembrolizumab and entinostat in adult patients with metastatic uveal melanoma (PEMDAC study): protocol for a multicenter phase II open label study.
  • 2019
  • Ingår i: BMC cancer. - : Springer Science and Business Media LLC. - 1471-2407. ; 19:1
  • Tidskriftsartikel (refereegranskat)abstract
    • While recent years have seen a revolution in the treatment of metastatic cutaneous melanoma, no treatment has yet been able to demonstrate any prolonged survival in metastatic uveal melanoma. Thus, metastatic uveal melanoma remains a disease with an urgent unmet medical need. Reports of treatment with immune checkpoint inhibitors have thus far been disappointing. Based on animal experiments, it is reasonable to hypothesize that the effect of immunotherapy may be augmented by epigenetic therapy. Proposed mechanisms include enhanced expression of HLA class I and cancer antigens on cancer cells, as well as suppression of myeloid suppressor cells.The PEMDAC study is a multicenter, open label phase II study assessing the efficacy of concomitant use of the PD1 inhibitor pembrolizumab and the class I HDAC inhibitor entinostat in adult patients with metastatic uveal melanoma. Primary endpoint is objective response rate. Eligible patients have histologically confirmed metastatic uveal melanoma, ECOG performance status 0-1, measurable disease as per RECIST 1.1 and may have received any number of prior therapies, with the exception of anticancer immunotherapy. Twenty nine patients will be enrolled. Patients receive pembrolizumab 200mg intravenously every third week in combination with entinostat 5mg orally once weekly. Treatment will continue until progression of disease or intolerable toxicity or for a maximum of 24months.The PEMDAC study is the first trial to assess whether the addition of an HDAC inhibitor to anti-PD1 therapy can yield objective anti-tumoral responses in metastatic UM.ClinicalTrials.gov registration number: NCT02697630 . (Registered 3 March 2016). EudraCT registration number: 2016-002114-50.
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22.
  • Johansson, Anna L., V, et al. (författare)
  • Cancer survival in women diagnosed with pregnancy-associated cancer : An overview using nationwide registry data in Sweden 1970-2018
  • 2021
  • Ingår i: European Journal of Cancer. - : Elsevier. - 0959-8049 .- 1879-0852. ; 155, s. 106-115
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Pregnancy-associated cancer (PAC) is increasing over time in many countries. We provide a comprehensive, population-based overview of cancer survival in women with PAC across five decades.Methods: We performed a nationwide cohort study of 121,382 women diagnosed with cancer at age 15-49 between 1970 and 2018 using birth and cancer registers in Sweden. Pregnancy associated cancer was defined as diagnosed during pregnancy and within one year of delivery, while non-PAC was outside this window. Cox regression estimated adjusted hazard ratios (HRs) with 95% confidence intervals (CIs) comparing cancer mortality for PAC versus non-PAC.Results: In total, 5079 women had a diagnosis of PAC. Cutaneous malignant melanoma, breast, cervical, thyroid and central nervous system (CNS) were the most common sites of PAC. A higher cancer mortality was observed in PAC versus non-PAC for breast (HR = 1.72, 95% CI 1.54-1.93) and uterine cancer (myometrium/unspecified) (8.62, 2.80-26.53), in which all PAC deaths were uterine sarcomas. Increased mortality was also observed in upper digestive tract cancer diagnosed during pregnancy and colon cancer diagnosed during first year after delivery. Contrary, the HR for CNS tumours was significantly decreased (0.71, 0.55-0.91). Survival after PAC improved for most sites over time, with survival after breast cancer during pregnancy in recent years being similar to that of non-pregnancy associated breast cancer.Conclusion: For the majority of sites, PAC was not associated with poorer prognosis compared to non-PAC, a finding which was stable over time. The main exceptions were breast cancer and rarer cancers, such as uterine sarcoma.
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23.
  • Johansson, Anna L. V., et al. (författare)
  • Mortality in women with pregnancy-associated malignant melanoma
  • 2014
  • Ingår i: The Journal of American Academy of Dermatology. - : Elsevier BV. - 0190-9622 .- 1097-6787. ; 71:6, s. 1093-1101
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Malignant melanoma (MM) is one of the most common malignancies in young women. It remains debated whether a MM diagnosed during pregnancy or lactation has a worse prognosis. Objective: We sought to examine mortality in women with pregnancy-associated MM (PAMM) (diagnosed during pregnancy and up to 2-years postpartum). Methods: This was a population-based cohort study based on information retrieved from the Swedish Cancer and Multi-Generation Registers. Hazard ratios with 95% confidence intervals adjusted for age, period, education, parity, and tumor location were estimated. Results: In total, 6857 women and girls aged 15 to 44 years with a diagnosis of cutaneous MM between 1963 and 2009 were identified. Of these, 1019 cases were classified as PAMM. The cause-specific mortality did not differ between PAMM and MM not diagnosed near childbirth (adjusted hazard ratio 1.09, 95% confidence interval 0.83-1.42). Limitations: Information on stage at diagnosis was available only for a subset of patients Conclusion: Overall, the cause-specific mortality in women and girls with PAMM did not differ from that in women and girls with non-PAMM. The current findings do not provide evidence of an adverse prognostic influence of pregnancy or a recent birth.
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24.
  • Ladjevardi, Cecilia Olsson, et al. (författare)
  • Predicting immune-related adverse events using a simplified frailty score in cancer patients treated with checkpoint inhibitors : A retrospective cohort study
  • 2023
  • Ingår i: Cancer Medicine. - : John Wiley & Sons. - 2045-7634. ; 12:12, s. 13217-13224
  • Tidskriftsartikel (refereegranskat)abstract
    • OBJECTIVE: Checkpoint inhibitors (CPIs) are in widespread clinical use. Little is known about which patients are at risk for developing toxicity. It is essential being able to identify patients with higher risk of experiencing immune-related adverse events (IRAEs) before initiation of CPI treatment to optimize treatment decisions and follow-up strategy. The aim of this study was to investigate whether a simplified frailty score based on performance status (PS), age, and comorbidity expressed as Charlson comorbidity index (CCI) could predict development of IRAEs.METHODS: We performed a retrospective cohort study at three Swedish centers. All patients (n = 596) treated with PD-L1 or PD-1 inhibitor for advanced cancer between January 2017 and December 2021 were included.RESULTS: In total, 361 patients (60.6%) were classified as nonfrail and 235 (39.4%) as frail. The most common cancer type was non-small cell lung cancer (n = 203; 34.1%) followed by malignant melanoma (n = 195; 32.7%). Any grade of IRAE occurred in 138 (58.7%) frail and in 155 (42.9%) non-frail patients (OR: 1.58; 95% CI: 1.09-2.28). Age, CCI, and PS did not independently predict the occurrence of IRAEs. Multiple IRAEs occurred in 53 (22.6%) frail and in 45 (12.5%) nonfrail patients (OR: 1.62; 95% CI: 1.00-2.64).DISCUSSION: In conclusion, the simplified frailty score predicted all grade IRAEs and multiple IRAEs in multivariate analyses whereas age, CCI, or PS did not separately predict development of IRAEs suggesting that this easy-to-use score may be of value in clinical decision making but a large prospective study is needed to assess its true value.
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29.
  • Loskog, Angelica, et al. (författare)
  • Immunostimulatory AdCD40L gene therapy combined with low-dose cyclophosphamide in metastatic melanoma patients
  • 2016
  • Ingår i: British Journal of Cancer. - : Springer Science and Business Media LLC. - 0007-0920 .- 1532-1827. ; 114:8, s. 872-880
  • Tidskriftsartikel (refereegranskat)abstract
    • BACKGROUND: Current approaches for treating metastatic malignant melanoma (MM) are not effective enough and are associated with serious adverse events. Due to its immunogenicity, melanoma is an attractive target for immunostimulating therapy. In this phase I/IIa study, local AdCD40L immunostimulatory gene therapy was evaluated in patients with MM.METHODS: AdCD40L is an adenovirus carrying the gene for CD40 ligand. Patients that failed standard treatments were enrolled. Six patients received four weekly intratumoral AdCD40L injections. Next, nine patients received low-dose cyclophosphamide conditioning before the first and fourth AdCD40L injection. The blood samples were collected at multiple time points for chemistry, haematology and immunology evaluations. Radiology was performed at enrolment and repeated twice after the treatment.RESULTS: AdCD40L was safe with mild transient reactions. No objective responses were recorded by MRI, however, local and distant responses were seen on FDG-PET. The overall survival at 6 months was significantly better when cyclophosphamide was added to AdCD40L. The patients with the best survival developed the highest levels of activated T cells and experienced a pronounced decrease of intratumoral IL8.CONCLUSIONS: AdCD40L therapy for MM was well tolerated. Local and distant responses along with better survival in the low-dose cyclophosphamide group are encouraging.
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30.
  • Lundberg, Frida E., et al. (författare)
  • Risk factors for the increasing incidence of pregnancy-associated cancer in Sweden : a population-based study
  • 2024
  • Ingår i: Acta Obstetricia et Gynecologica Scandinavica. - : John Wiley & Sons. - 0001-6349 .- 1600-0412. ; 103:4, s. 669-683
  • Tidskriftsartikel (refereegranskat)abstract
    • IntroductionThe incidence of cancer during pregnancy and within first year post-delivery, ie pregnancy-associated cancer (PAC), is increasing in many countries, but little is known about risk factors for these trends. This study quantified incidence of PAC by trimesters and post-delivery periods, and assessed the role of maternal age, parity, immigrant status, education, smoking and body mass index for the risk and incidence trends of PAC.Material and methodsWe used data from the national birth and cancer registers in Sweden during 1973-2017 to define a register-based cohort of women aged 15-44 years. Incidence rates of PAC during pregnancy and up to 1 year post-delivery were calculated per 100 000 deliveries per year. Poisson regression with multiple imputation estimated incidence rate ratios with 95% confidence intervals adjusted by year, age, previous parity, immigrant status, education, smoking and BMI during 1990-2017, when information on risk factors was available.ResultsAmong 4 557 284 deliveries, a total of 1274 (during pregnancy) and 3355 (within 1 year post-delivery) cases of PAC were diagnosed, with around 50 cases/year diagnosed during pregnancy and 110 cases/year during the first year post-delivery in the latest period 2015-2017. The most common cancer types during pregnancy were malignant melanoma, breast and cervical cancer, together accounting for 57% of cases during pregnancy and 53% during the first year post-delivery. The numbers of PAC were lower during pregnancy than during post-delivery for all tumor types with lowest numbers during first trimester. The PAC incidence rates increased over calendar time. High maternal age at diagnosis, smoking, nulliparity and non-immigrant background were associated with significantly higher risks of PAC. The increasing PAC incidence was in part explained by higher maternal age over time, but not by the other factors.ConclusionsHigh maternal age is the strongest risk factor for PAC. We show for the first time that smoking, nulliparity and non-immigrant background are also contributing risk factors for PAC. However, only high maternal age contributed significantly to the increasing incidence. Further studies on other potential risk factors for PAC are warranted, since our results indicate that age on its own does not fully explain the increase.
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31.
  • Lyth, Johan, 1980-, et al. (författare)
  • Trends in cutaneous malignant melanoma in Sweden 1997-2011: Thinner tumours and improved survival among men
  • 2015
  • Ingår i: British Journal of Dermatology. - : Wiley-Blackwell. - 0007-0963 .- 1365-2133. ; 172:3, s. 700-706
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Both patient survival and the proportion of patients diagnosed with thin cutaneous malignant melanoma (CMM) have been steadily rising in Sweden as in most western countries, though the rate of improvement in survival appears to have declined in Sweden at the end of last millennium.Objectives: To analyse the most recent trends in the distribution of tumour thickness (T-category) as well as CMM-specific survival in Swedish patients diagnosed 1997-2011.Methods: This nationwide population-based study included 30 590 patients registered in the Swedish Melanoma Register (SMR) and diagnosed with a first primary invasive CMM 1997-2011. The patients were followed through 2012 in the national Cause-of-Death Register.Results: Logistic and Cox regression analyses adjusting for age at diagnosis, tumour site, and health care region were carried out. The odds ratio for being diagnosed with thicker tumours was significantly reduced (P = 0·0008) and the CMM-specific survival significantly improved in men diagnosed 2007-2011 compared to men diagnosed 1997-2001 (hazard ratio=0·81; 95% CI 0·72-0·91, P = 0·0009) while the corresponding differences for women were not significant. Women were diagnosed with significantly thicker tumours during 2002-2006 and a tendency towards decreased survival was observed compared to those diagnosed earlier 1997-2001 and later 2007-2011.Conclusion: In Sweden, the CMMs of men are detected earlier over time and this seems to be followed by an improved CMM-specific survival for men. Women are still diagnosed with considerably thinner tumours and they experience a better survival than men.
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32.
  • Lövgren, Tanja, et al. (författare)
  • Complete and long-lasting clinical responses in immune checkpoint inhibitor-resistant, metastasized melanoma treated with adoptive T cell transfer combined with DC vaccination
  • 2020
  • Ingår i: Oncoimmunology. - : TAYLOR & FRANCIS INC. - 2162-4011 .- 2162-402X. ; 9:1
  • Tidskriftsartikel (refereegranskat)abstract
    • Development of T cell-directed immune checkpoint inhibitors (ICI) has revolutionized metastatic melanoma (MM) therapy, but <50% of treated patients experience durable responses. This phase I trial (NCT01946373) investigates the safety/feasibility of tumor-infiltrating lymphocyte (TIL) adoptive cell therapy (ACT) combined with dendritic cell (DC) vaccination in MM patients progressing on ICI. An initial cohort (5 patients) received TIL therapy alone to evaluate safety and allow for optimization of TIL expansion protocols. A second cohort (first-in-man, 5 patients) received TIL combined with autologous tumor lysate-loaded DC vaccination. All patients received cyclophosphamide/fludarabine preconditioning prior to, and intravenous (i.v.) IL-2 after, TIL transfer. The DC vaccine was given as five intradermal injections after TIL and IL-2 administration. [F-18]-FDG PET/CT radiology was performed to evaluate clinical response, according to RECIST 1.1 (on the CT part). Immunological monitoring was performed by flow cytometry and T-cell receptor (TCR) sequencing. In the safety/optimization cohort, all patients had a mixed response or stable disease, but none durable. In the combination cohort, two patients experienced complete responses (CR) that are still ongoing (>36 and >18 months, respectively). In addition, two patients had partial responses (PR), one still ongoing (>42 months) with only a small bone-lesion remaining, and one of short duration (<4 months). One patient died early during treatment and did not receive DC. Long-lasting persistency of the injected TILs was demonstrated in blood. In summary, we report clinical responses by TIL therapy combined with DC vaccination in 4 out of 4 treated MM patients who previously failed ICI.
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33.
  • Maleka, Aglaia, et al. (författare)
  • A case report of a patient with metastatic ocular melanoma who experienced a response to treatment with the BRAF inhibitor vemurafenib
  • 2016
  • Ingår i: BMC Cancer. - : Springer Science and Business Media LLC. - 1471-2407. ; 16
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Conjunctival malignant melanoma (CMM) is a rare malignancy and in the advanced setting there is no effective treatment. In contrast, half of cutaneous melanomas have BRAF mutations and treatment with BRAF inhibitors is established for patients with disseminated disease. The most common form of ocular melanoma, uveal melanoma, lacks these mutations, however, their presence has been reported for CMM. Case presentation: We used the BRAF inhibitor vemurafenib to treat a 53 year-old female suffering from a BRAFV600E mutated metastatic CMM. The patient benefited from the treatment, a response was evident within a week and she experienced a progression free survival of four months. Conclusions: To our knowledge, this is the first described case of response to vemurafenib treatment in a patient with ocular melanoma.
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34.
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35.
  • Mosavi, Firas, et al. (författare)
  • Whole-body MRI including diffusion-weighted imaging compared to CT for staging of malignant melanoma
  • 2013
  • Ingår i: Upsala Journal of Medical Sciences. - : Uppsala Medical Society. - 0300-9734 .- 2000-1967. ; 118:2, s. 91-97
  • Tidskriftsartikel (refereegranskat)abstract
    • Background. Whole-body (WB) magnetic resonance imaging (MRI), including diffusion-weighted imaging (DWI), has been increasingly used for the detection of metastatic disease. Purpose. To assess the value of WB MRI including DWI compared to computed tomography (CT) for staging of malignant melanoma. A second aim was to assess the value of DWI in addition to conventional MR sequences for the detection of lesions. Material and methods. WB MRI with DWI and CT chest, abdomen, and pelvis were performed in 23 patients with histologically confirmed malignant melanoma. CT before and after the MRI examinations and the clinical follow-up was utilized as the standard of reference. Results. WB MRI and WB DWI detected 345 and 302 lesions, respectively, compared to 397 lesions with CT. The sensitivity of WB MRI and WB DWI varied considerably in different regions of the body. In the lungs, WB MRI and WB DWI showed 63% and 47% true-positive lesions, respectively. WB MRI and WB DWI detected 56 bone lesions in 12 patients compared to 42 lesions in 8 patients with CT. In addition, WB MRI and WB DWI could detect 68 lesions outside the field of view of CT in six patients. Conclusion. WB MRI is still not ready to replace CT for staging of malignant melanoma, especially in the thorax region. However, WB MRI is advantageous for detection of bone lesions and lesions outside the investigated volume of the conventional CT. When WB MRI is evaluated, both DWI and conventional MRI sequences must be scrutinized.
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36.
  • Musher, Benjamin L., et al. (författare)
  • LOAd703, an oncolytic virus-based immunostimulatory gene therapy, combined with chemotherapy for unresectable or metastatic pancreatic cancer (LOKON001) results from arm 1 of a non-randomised, single-centre, phase 1/2 study
  • 2024
  • Ingår i: The Lancet Oncology. - : Elsevier. - 1470-2045 .- 1474-5488. ; 25:4, s. 488-500
  • Tidskriftsartikel (refereegranskat)abstract
    • Background Pancreatic ductal adenocarcinoma is characterised by low immunogenicity and an immunosuppressive tumour microenvironment. LOAd703, an oncolytic adenovirus with transgenes encoding TMZ-CD40L and 4-1BBL, lyses cancer cells selectively, activates cytotoxic T cells, and induces tumour regression in preclinical models. The aim of this study was to evaluate the safety and feasibility of combining LOAd703 with chemotherapy for advanced pancreatic ductal adenocarcinoma. Methods LOKON001 was a non-randomised, phase 1/2 study conducted at the Dan L Duncan Comprehensive Cancer Center, Baylor College of Medicine, Houston, TX, USA, and consisted of two arms conducted sequentially; the results of arm 1 are presented here. In arm 1, patients 18 years or older with previously treated or treatment-naive unresectable or metastatic pancreatic ductal adenocarcinoma were treated with standard 28-day cycles of intravenous nab-paclitaxel 125 mg/m 2 plus gemcitabine 1000 mg/m 2 (up to 12 cycles) and intratumoural injections of LOAd703 every 2 weeks. Patients were assigned using Bayesian optimal interval design to receive 500 mu L of LOAd703 at 5 x 10 10 (dose 1), 1 x 10 11 (dose 2), or 5 x 10 11 (dose 3) viral particles per injection, injected endoscopically or percutaneously into the pancreatic tumour or a metastasis for six injections. The primary endpoints were safety and treatment-emergent immune response in patients who received at least one dose of LOAd703, and antitumour activity was a secondary endpoint. This study was registered with ClinicalTrials.gov, NCT02705196, arm 2 is ongoing and open to new participants. Findings Between Dec 2, 2016, and Oct 17, 2019, 23 patients were assessed for eligibility, leading to 22 patients being enrolled. One patient withdrew consent, resulting in 21 patients (13 [62%] men and eight [38%] women) assigned to a dose group (three to dose 1, four to dose 2, and 14 to dose 3). 21 patients were evaluable for safety. Median follow-up time was 6 months (IQR 4-10), and data cutoff was Jan 5, 2023. The most common treatment-emergent adverse events overall were anaemia (96 [8%] of 1237 events), lymphopenia (86 [7%] events), hyperglycaemia (70 [6%] events), leukopenia (63 [5%] events), hypertension (62 [5%] events), and hypoalbuminaemia (61 [5%] events). The most common adverse events attributed to LOAd703 were fever (14 [67%] of 21 patients), fatigue (eight [38%]), chills (seven [33%]), and elevated liver enzymes (alanine aminotransferase in five [24%], alkaline phosphatase in four [19%], and aspartate aminotransferase in four [19%]), all of which were grade 1-2, except for a transient grade 3 aminotransferase elevation occurring at dose 3. A maximum tolerated dose was not reached, thereby establishing dose 3 as the highest-evaluated safe dose when combined with nab-paclitaxel plus gemcitabine. Proportions of CD8 + effector memory cells and adenovirus-specific T cells increased after LOAd703 injections in 15 (94%) of 16 patients for whom T-cell assays could be performed. Eight (44%, 95% CI 25-66) of 18 patients evaluable for activity had an objective response. Interpretation Combining LOAd703 with nab-paclitaxel plus gemcitabine in patients with advanced pancreatic ductal adenocarcinoma was feasible and safe. To build upon this novel chemoimmunotherapeutic approach, arm 2 of LOKON001, which combines LOAd703, nab-paclitaxel plus gemcitabine, and atezolizumab, is ongoing.
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38.
  • Naeser, Ylva, et al. (författare)
  • Quality of Life in the First Year of Follow-Up in a Randomized Multicenter Trial Assessing the Role of Imaging after Radical Surgery of Stage IIB-C and III Cutaneous Melanoma (TRIM Study)
  • 2022
  • Ingår i: Cancers. - : MDPI. - 2072-6694. ; 14:4
  • Tidskriftsartikel (refereegranskat)abstract
    • Simple Summary After surgery of high-risk melanoma, patients are usually followed up by physical examinations. Recommendations regarding imaging vary due to insufficient evidence of the benefit of regular scans. It might also be stressful for patients to undergo imaging. In an ongoing Swedish study, half of the patients are randomized to whole-body imaging in addition to physical examinations. Three imaging procedures are performed during the first year. The main aim of our study was to investigate if imaging during the first year of follow-up affected the patients' well-being. Validated self-reporting questionnaires regarding symptoms of anxiety and depression and quality of life were answered at study start and at 1 year. Questionnaires from 204 recurrence-free patients were analyzed. No differences in either level of anxiety/depression or quality of life were found at 1 year follow-up between the imaging and non-imaging group. These findings can be considered in the formulation of future follow-up programs. The benefit of imaging in the follow-up setting for high-risk melanoma patients is uncertain, and even less is known about the impact of intensive follow-up on the patient ' s quality of life. In 2017, a Swedish prospective randomized multicenter study started, in which high-risk melanoma patients are randomly assigned 1:1 to follow-up by physical examinations +/- whole-body imaging. The first-year examinations are scheduled at 0, 6 and 12 months. The aim of this study was to investigate whether the patients ' health-related quality of life (HRQoL) and levels of anxiety and depression were affected at 1 year by imaging. Anxiety/depression and HRQoL were assessed at 0 and 12 months by the questionnaires Hospital Anxiety and Depression (HAD) scale and EORTC QLQ-C30 version 3. Expected baseline QLQ-C30 values for the patients were calculated using data from the general population. In total, 204 patients were analyzed. Mean differences in subscale scores at 1 year were not statistically significant either for HRQoL or for anxiety/depression. Baseline HRQoL did not differ from expected values in the general Swedish population. In conclusion, the patients in general coped well with the situation, and adding whole-body imaging to physical examinations did not affect the melanoma patients' HRQoL or levels of anxiety or depression.
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39.
  • Naeser, Ylva, et al. (författare)
  • Survival in patients diagnosed with melanoma in situ compared to the general population. A Swedish population-based matched cohort study
  • 2023
  • Ingår i: eClinicalMedicine. - : Elsevier. - 2589-5370. ; 65
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: The incidence of melanoma in situ (MIS) is increasing even more rapidly than the incidence of cutaneous malignant melanoma (CMM). No previous studies have in detail investigated the survival in individuals diagnosed with MIS compared to the general population.Methods: This population-based study included individuals with MIS diagnosed in Sweden between 2001 and 2010 and randomly selected MIS-free comparators matched on age, sex and county of residence. Exclusion criterion was a previous CMM. Data on socioeconomic status (SES) including educational level, income and marital status, comorbidity and cause of death were obtained from population-based registers. Overall survival (OS) was estimated by the Kaplan-Meier method. The mortality risk adjusted for SES and comorbidity was assessed by multivariable Cox regression analyses.Findings: The survival analyses included 7963 cases and 39,662 comparators. Median age at MIS diagnosis were 63 (IQR 50-75) and 67 (IQR 57-76) years in women and men respectively. Median follow-up time was 120 months (IQR 102-152 months). In individuals with MIS, the ten-year OS was 77% (95% CI 0.76-0.78) compared to 72% (95% CI 0.72-0.73) in comparators. The MIS patients had a higher SES and lower comorbidity burden than the comparators. In a fully adjusted multivariable analysis, including 7772 cases and 38,103 comparators, the mortality was significantly lower in women with MIS (HR 0.88, 95% CI 0.82-0.94) compared to the background population. The corresponding estimate in men was HR 0.94 (95% CI 0.88-1.0). The risk of melanoma-related deaths during the study period was ten-fold higher in MIS patients.Interpretation: Despite being at increased risk of developing CMM, MIS patients had a better OS compared to their matched comparators from the background population, findings which could not fully be explained by differences in SES and comorbidity. Our results are reassuring and should be communicated to patients who have been diagnosed with MIS.
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40.
  • Naeser, Ylva (författare)
  • The role of imaging in follow-up and prognosis of patients radically operated for melanoma
  • 2024
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • Cutaneous malignant melanoma (CMM) is the cancer type in Sweden with the most rapidly increasing incidence. This thesis investigated if whole-body imaging improves the follow-up scheme post-surgery in high-risk CMM patients and explored the long-term outcomes for early-stage melanoma patients compared to the general population.We launched the nationwide randomized phase III study: “Trial to assess the Role of Imaging after radical surgery of CMM stage IIB-C and III (TRIM study, NCT 03116412)” with allocation to physical examinations for three years according to Swedish national guidelines +/- five scheduled whole-body imaging procedures. Primary endpoint is overall survival (OS) at five years. Secondary endpoints include Health-Related Quality of Life (HRQoL) outcomes.In paper I, the TRIM study protocol and the recruitment status were described and evaluated. Based on enrollment of more than 550 patients at 19 centra, we found the study protocol feasible and identified some obstacles for optimal inclusion rate.In paper II, we evaluated HRQoL and anxiety/depression in > 200 patients in the TRIM study who responded to the Hospital Anxiety and Depression (HAD) scale and the EORTC Quality of Life Questionnaire (QLQ)-C30 at baseline and after one year. No statistically significant differences were found between the study arms. Levels of anxiety and depression symptoms were generally low.The Malignant Melanoma Database Sweden (MMBaSe) was created by record linkages between the Swedish Melanoma Register and several population-based registers. The MMBaSe includes 67 000 individuals diagnosed with CMM or melanoma in situ (MIS) between 1996 and 2018 and matched, randomly selected, melanoma-free comparators representing the general population.Overall survival and mortality risks were assessed in two cohort studies in patients with MIS (paper III) and thin CMM (≤ 1 mm) (paper IV) in comparison to their matched comparators. Mortality risks were adjusted for socioeconomic status (SES) and comorbidities. We found several statistically significant differences. Individuals diagnosed with melanoma had higher SES and a lower comorbidity burden. While melanoma patients were at higher risk of dying from CMM, they had lower risks of dying from several other diseases.In paper III we found a better OS and a lower risk of death in MIS patients, findings that remained after adjustments.In paper IV, patients with thin CMM had a similar OS as the general population. In individuals with stage T1a disease (< 0.8 mm), the OS at 5 years was slightly better than in comparators.
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41.
  • Naeser, Ylva, et al. (författare)
  • TRIM study protocol - a prospective randomized multicenter Trial to assess the Role of Imaging during follow-up after radical surgery of stage IIB-C and III cutaneous malignant Melanoma
  • 2020
  • Ingår i: BMC Cancer. - : Springer Science and Business Media LLC. - 1471-2407. ; 20:1
  • Tidskriftsartikel (refereegranskat)abstract
    • BackgroundThe incidence of cutaneous malignant melanoma (CMM) is increasing worldwide. In Sweden, over 4600 cases were diagnosed in 2018. The prognosis after radical surgery varies considerably with tumor stage. In recent years, new treatment options have become available for metastatic CMM. Early onset of treatment seems to improve outcome, which suggests that early detection of recurrent disease should be beneficial. Consequently, in several countries imaging is a part of the routine follow-up program after surgery of high risk CMM. However, imaging has drawbacks, including resources required (costs, personnel, equipment) and the radiation exposure. Furthermore, many patients experience anxiety in waiting for the imaging results and investigations of irrelevant findings is another factor that also could cause worry and lead to decreased quality of life. Hence, the impact of imaging in this setting is important to address and no randomized study has previously been conducted. The Swedish national guidelines stipulate follow-up for 3years by clinical examinations only.MethodsThe TRIM study is a prospective randomized multicenter trial evaluating the potential benefit of imaging and blood tests during follow-up after radical surgery for high-risk CMM, compared to clinical examinations only. Primary endpoint is overall survival (OS) at 5years. Secondary endpoints are survival from diagnosis of relapse and health-related quality of life (HRQoL). Eligible for inclusion are patients radically operated for CMM stage IIB-C or III with sufficient renal function for iv contrast-enhanced CT and who are expected to be fit for treatment in case of recurrence. The planned number of patients is >1300. Patients are randomized to clinical examinations for 3years +/- whole-body imaging with CT or FDG-PET/CT and laboratory tests including S100B protein and LDH. This academic study is supported by the Swedish Melanoma Study Group.DiscussionThis is the first randomized prospective trial on the potential benefit of imaging as a part of the follow-up scheme after radical surgery for high-risk CMM.ResultsThe first patient was recruited in June 2017 and as of April 2020, almost 500 patients had been included at 19 centers in Sweden.Trial registrationClinicalTrials.gov, NCT 03116412. Registered 17 April 2017, https://clinicaltrials.gov/ct2/show/study/NCT03116412
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42.
  • Naseri, Sedigheh, et al. (författare)
  • CD40 stimulation via CD40 ligand enhances adenovirus-mediated tumour immunogenicity including 'find-me', 'eat-me', and 'kill-me' signalling
  • 2024
  • Ingår i: Journal of Cellular and Molecular Medicine (Print). - : John Wiley & Sons. - 1582-1838 .- 1582-4934. ; 28:7
  • Tidskriftsartikel (refereegranskat)abstract
    • Immunostimulatory gene therapy using oncolytic viruses is currently evaluated as a promising therapy for cancer aiming to induce anti-tumour immunity. Here, we investigate the capacity of oncolytic adenoviruses (LOAd) and their transgenes to induce immunogenicity in the infected tumour cells. Oncolysis and death-related markers were assessed after infection of eight human solid cancer cell lines with different LOAd viruses expressing a trimerized, membrane-bound (TMZ)-CD40L, TMZ-CD40L and 41BBL, or no transgenes. The viruses induced transgene expression post infection before they were killed by oncolysis. Death receptors TRAIL-R1, TRAIL-R2 and Fas as well as immunogenic cell death marker calreticulin were upregulated in cell lines post infection. Similarly, caspase 3/7 activity was increased in most cell lines. Interestingly, in CD40+ cell lines there was a significant effect of the TMZ-CD40L-encoding viruses indicating activation of the CD40-mediated apoptosis pathway. Further, these cell lines showed a significant increase of calreticulin, and TRAIL receptor 1 and 2 post infection. However, LOAd viruses induced PD-L1 upregulation which may hamper anti-tumour immune responses. In conclusion, LOAd infection increased the immunogenicity of infected tumour cells and this was potentiated by CD40 stimulation. Due to the simultaneous PD-L1 increase, LOAd viruses may benefit from combination with antibodies blocking PD1/PD-L1.
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43.
  • Niinivirta, Marjut (författare)
  • Intratumoral Predictive Markers in Metastatic Renal Cancer Patients
  • 2018
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • There is no established predictive marker for the treatment of metastatic renal cell cancer (mRCC) patients. With a predictive marker, patients unlikely to respond could be selected upfront and offered other therapy options. Thereby, unnecessary toxicity could be avoided and costs would be reduced. Tyrosine kinase inhibitors (TKI) are the cornerstone in the treatment of mRCC. The aim of the thesis was to evaluate and hopefully define tumoral predictive markers for treatment with the common TKIs sunitinib and sorafenib.The studies are based on immunohistochemical analyses of renal cancer tissues from 139 primary tumors sampled in a tissue microarray. Three proteins with a specific and differential expression in RCC were chosen in co-operation with the Human Protein Atlas project. Since TKIs block vascular endothelial growth factor receptors (VEGFR) on tumor vessels, angiogenesis associated proteins were also analysed as putative predictive biomarkers.In two studies, the renal proteins cubilin (CUBN) and pyruvate kinase L/R (PKLR) were investigated. Our results indicate that these membranous proteins are positive predictive factors for sunitinib and sorafenib therapies. Patients with high membranous expressions of CUBN and PKLR respectively experienced significantly longer progression free survivals (PFS) and overall survivals (OS) compared to the other patients. Combining CUBN and PKLR negative tumors, a patient group with a particularly short PFS could be defined, possibly consisting of patients not benefitting at all from treatment with sunitinib or sorafenib.Studies of tumoral annexin A1 (ANXA1) and epidermal growth factor, latrophilin and seven transmembrane domain-containing protein 1 (ELTD1) demonstrated predictive potential for sunitinib but not for sorafenib treatment. A low cytoplasmic expression of ANXA1 was significantly associated with longer PFS and OS in patients treated with sunitinib. A combined analysis with CUBN and ANXA1 expression indicated a higher predictive value than the expressions of either marker alone. We further observed that a high vascular endothelial expression of ELTD1 is predictive for a longer PFS and OS in sunitinib treated patients. The expressions of CD34 which is a marker of the number of vessels and the sunitinib target VEGFR2 failed to demonstrate significant associations with PFS.To conclude, our real world studies indicate that CUBN, PKLR, ANXA1 and ELTD1 are potential tumoral biomarkers, to predict benefit from treatment with sunitinib (all four proteins) and sorafenib (CUBN and PKLR) in patients suffering from mRCC. 
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44.
  • Niinivirta, Marjut, et al. (författare)
  • Tumor endothelial ELTD1 as a predictive marker for treatment of renal cancer patients with sunitinib
  • 2020
  • Ingår i: BMC Cancer. - : Springer Science and Business Media LLC. - 1471-2407. ; 20
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: Patients with metastatic renal cell cancer (mRCC) are commonly treated with the tyrosine kinase inhibitor sunitinib, which blocks signalling from vascular endothelial growth factor (VEGF) - and platelet-derived growth factor-receptors, inhibiting development of new blood vessels. There are currently no predictive markers available to select patients who will gain from this treatment. Epidermal growth factor, latrophilin and seven transmembrane domain-containing protein 1 (ELTD1) is up-regulated in tumor endothelial cells in many types of cancer and may be a putative predictive biomarker due to its association with ongoing angiogenesis.Methods: ELTD1, CD34 and VEGF receptor 2 (VEGFR2) expressions were analysed in tumor vessels of renal cancer tissues from 139 patients with mRCC using immunohistochemistry. Ninety-nine patients were treated with sunitinib as the first or second-line therapy. Early toxicity, leading to the termination of the treatment, eliminated 22 patients from the analyses. The remaining (n = 77) patients were included in the current study. In an additional analysis, 53 sorafenib treated patients were evaluated.Results: Patients with high ELTD1 expression in the tumor vasculature experienced a significantly better progression free survival (PFS) with sunitinib treatment as compared to patients with low ELTD1 expression (8 versus 5.5 months, respectively). The expression level of CD34 and VEGFR2 showed no correlation to sunitinib response. In sorafenib treated patients, no association with ELTD1 expression and PFS/OS was found.Conclusions: Our results identify tumor vessel ELTD1 expression as a positive predictive marker for sunitinib-treatment in patients suffering from mRCC. The negative results in the sorafenib treated group supports ELTD1 being a pure predictive and not a prognostic marker for sunitinib therapy.
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45.
  • Niinivirta, Marjut, et al. (författare)
  • Tumoral ANXA1 Is a Predictive Marker for Sunitinib Treatment of Renal Cancer Patients
  • 2017
  • Ingår i: Journal of Cancer. - : Ivyspring International Publisher. - 1837-9664. ; 8:19, s. 3975-3983
  • Tidskriftsartikel (refereegranskat)abstract
    • Background and aims: There is no established predictive marker for the treatment of renal cancer. Metastatic renal cell carcinoma (mRCC) patients are often treated with sunitinib, a tyrosine kinase inhibitor. Sunitinibs anti-cancer effect is at least partly mediated through interfering with angiogenesis. Our aim with the current study was to assess annexin A1 (ANXA1), which stimulates angiogenesis, as a predictive marker for sunitinib therapy in mRCC patients. Since previous studies have indicated a predictive potential for cubilin, we also investigated the predictivity of ANXA1 combined with cubilin.Methods: ANXA1 expression was analysed in tumor tissue from a cohort of patients with advanced RCC (n= 139) using immunohistochemistry. Ninety-nine of the patients were treated with sunitinib in the first or second-line setting. Twenty-two of these were censored because of toxicity leading to the termination of treatment and the remaining (n= 77) were selected for the present study.Results: Twenty-five (32%) out of seventy-seven of the tumors lacked ANXA1 in the cytoplasm. On statistical analyses using Kaplan-Meier method, aNXA1 negative tumors were significantly associated with a longer treatment benefit in terms of progression free survival (PFS). Overall survival was also significantly better for patients with ANXA1 negative tumors. The combined ANXA1 positive and cubilin negative expression could more accurately than ANXA1 alone define the group not benefitting from treatment.Conclusions: Our results indicate that cytoplasmic expression of ANXA1 is a negative predictive marker for sunitinib therapy in mRCC patients. A possible explanation for this finding is that sunitinibs anti-angiogenic effect cannot overcome the pro-angiogenic drive from many ANXA1 proteins.
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46.
  • Niinivirta, Marjut, et al. (författare)
  • Tumoral cubilin is a predictive marker for treatment of renal cancer patients with sunitinib and sorafenib
  • 2017
  • Ingår i: Journal of Cancer Research and Clinical Oncology. - : Springer Science and Business Media LLC. - 0171-5216 .- 1432-1335. ; 143:6, s. 961-970
  • Tidskriftsartikel (refereegranskat)abstract
    • Purpose Tyrosine kinase inhibitors like sunitinib and sorafenib are commonly used to treat metastatic renal cell cancer patients. Cubilin is a membrane protein expressed in the proximal renal tubule. Cubilin and megalin function together as endocytic receptors mediating uptake of many proteins. There is no established predictive marker for metastatic renal cell cancer patients and the purpose of the present study was to assess if cubilin can predict response to treatment with tyrosine kinase inhibitors.Methods Cubilin protein expression was analyzsed in tumor tissue from a cohort of patients with metastatic renal cell cancer (n = 139) using immunohistochemistry. One hundred and thirty six of the patients were treated with sunitinib or sorafenib in the first- or second-line setting. Thirty of these were censored because of toxicity leading to the termination of treatment and the remaining (n = 106) were selected for the current study.Results Fifty-three (50%) of the tumors expressed cubilin in the membrane. The median progression-free survival was 8 months in patients with cubilin expressing tumors and 4 months in the cubilin negative group. In addition, the overall survival was better for patients with cubilin positive tumors. We also found that the fraction of cubilin negative patients was significantly higher in the non-responding group (PFS ≤3 months) compared to responding patients (PFS >3 months).Conclusions We show for the first time that tumoral expression of cubilin is a positive predictive marker for treatment of metastatic renal cell cancer patients with sunitinib and sorafenib.
  •  
47.
  • Niinivirta, Marjut, et al. (författare)
  • Tumoral pyruvate kinase L/R as a predictive marker for the treatment of renal cancer patients with sunitinib and sorafenib
  • 2019
  • Ingår i: Journal of Cancer. - : Ivyspring International Publisher. - 1837-9664. ; 10:14, s. 3224-3231
  • Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
    • Background and aims: Treatment with tyrosine kinase inhibitors (TKI) like sunitinib and sorafenib has improved the prognosis of patients with metastatic renal cell cancer (mRCC). No predictive marker is available to select patients who will gain from these treatments. Tumoral pyruvate kinase L/R (PKLR) is a membrane protein with highly specific expression in the renal tubule. We have previously shown that the tumoral expression of cubilin (CUBN) is associated with progression free survival (PFS) in mRCC patients treated with sunitinib and sorafenib. The aim of the present study was to investigate if PKLR can predict response in these patients, alone and/or in combination with CUBN.Methods: A tissue microarray (TMA) was constructed of tumor samples from 139 mRCC patients. One hundred and thirty-six of these patients had been treated with sunitinib or sorafenib in the first or second-line setting. Thirty patients suffered from early severe toxicity leading to the termination of treatment. The remaining patients (n=106) were selected for the current study.Results: Fifty-five (52%) of the tumors expressed membranous PKLR. Patients with PKLR tumor expression experienced a significantly longer PFS compared to patients with no expression (eight versus five months, p = 0.019). Overall survival (OS) was also significantly better for patients with PKLR expression. In addition, the combined expression of PKLR and CUBN resulted in a higher predictive value than either marker alone.Conclusions: In this real world study we show that tumoral PKLR membrane expression is a positive predictive biomarker for sunitinib and sorafenib treatment in patients suffering from mRCC. Our results also indicate that the combined expression with cubilin more accurately than PKLR alone can select patients with no benefit from treatment.
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48.
  • Nilsson, Jonas, et al. (författare)
  • Socioeconomy as a prognostic factor for location of death in Swedish palliative cancer patients
  • 2021
  • Ingår i: BMC Palliative Care. - : BioMed Central (BMC). - 1472-684X. ; 20
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: An important aspect of end-of-life care is the place of death. A majority of cancer patients prefer home death to hospital death. At the same time, the actual location of death is often against patient's last-known wish. The aim of this study was to analyze whether socioeconomic factors influence if Swedish palliative cancer patients die at home or at a hospital. There is no previous study on location of death encompassing several years in Swedish cancer patients.Methods: Data was collected from the Swedish Register of Palliative Care for patients diagnosed with brain tumor, lung, colorectal, prostate or breast cancer recorded between 2011 and 2014. The data was linked to the Swedish Cancer Register, the Cause of Death Register and the Longitudinal Integration Database for health-insurance and labor-market studies. A total of 8990 patients were included.Results: We found that marital status was the factor that seemed to affect the place of death. Lack of a partner, compared to being married, was associated with a higher likelihood of dying at a hospital.Conclusion: Our findings are in line with similar earlier studies encompassing only 1 year and based on patients in other countries. Whether inequalities at least partly explain the differences remains to be investigated. Patients dying of cancer in Sweden, who do not have a life partner, may not have the option of dying at home due to lack of informal support. Perhaps the need of extensive community support services to enable home death have to improve, and further studies are warranted to answer this question.
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49.
  •  
50.
  • Olofsson Bagge, Roger, et al. (författare)
  • Isolated Hepatic Perfusion With Melphalan for Patients With Isolated Uveal Melanoma Liver Metastases : A Multicenter, Randomized, Open-Label, Phase III Trial (the SCANDIUM Trial)
  • 2023
  • Ingår i: Journal of Clinical Oncology. - : American Society of Clinical Oncology (ASCO). - 0732-183X .- 1527-7755. ; 41:16, s. 3042-3050
  • Tidskriftsartikel (refereegranskat)abstract
    • PURPOSE: About half of patients with metastatic uveal melanoma present with isolated liver metastasis, in whom the median survival is 6-12 months. The few systemic treatment options available only moderately prolong survival. Isolated hepatic perfusion (IHP) with melphalan is a regional treatment option, but prospective efficacy and safety data are lacking.METHODS: In this multicenter, randomized, open-label, phase III trial, patients with previously untreated isolated liver metastases from uveal melanoma were randomly assigned to receive a one-time treatment with IHP with melphalan or best alternative care (control group). The primary end point was overall survival at 24 months. Here, we report the secondary outcomes of response according to RECIST 1.1 criteria, progression-free survival (PFS), hepatic PFS (hPFS), and safety.RESULTS: Ninety-three patients were randomly assigned, and 87 patients were assigned to either IHP (n = 43) or a control group receiving the investigator's choice of treatment (n = 44). In the control group, 49% received chemotherapy, 39% immune checkpoint inhibitors, and 9% locoregional treatment other than IHP. In an intention-to-treat analysis, the overall response rates (ORRs) were 40% versus 4.5% in the IHP and control groups, respectively (P < .0001). The median PFS was 7.4 months versus 3.3 months (P < .0001), with a hazard ratio of 0.21 (95% CI, 0.12 to 0.36), and the median hPFS was 9.1 months versus 3.3 months (P < .0001), both favoring the IHP arm. There were 11 treatment-related serious adverse events in the IHP group compared with seven in the control group. There was one treatment-related death in the IHP group.CONCLUSION: IHP treatment resulted in superior ORR, hPFS, and PFS compared with best alternative care in previously untreated patients with isolated liver metastases from primary uveal melanoma.
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