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Sökning: (WFRF:(Nyman Jan 1956)) > (2020-2024)

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1.
  • Abel, Edvard, 1970, et al. (författare)
  • Fatigue in Patients With Head and Neck Cancer Treated With Radiation Therapy: A Prospective Study of Patient-Reported Outcomes and Their Association With Radiation Dose to the Cerebellum
  • 2022
  • Ingår i: Advances in Radiation Oncology. - : Elsevier BV. - 2452-1094. ; 7:5
  • Tidskriftsartikel (refereegranskat)abstract
    • Purpose: Although fatigue is a known side effect in patients with head and neck cancer (HNC) receiving radiation therapy, knowledge regarding long-term fatigue and dose-response relationships to organs at risk is scarce. The aim of this prospective study was to analyze patient-reported fatigue in patients with HNC receiving radiation therapy and to explore any possible association with organ-at-risk doses. Methods and Materials: Patients with HNC referred for curative radiation therapy were eligible for inclusion in the study. To assess patient-reported fatigue, quality of life questionnaires (European Organization for Research and Treatment of Cancer QLQ-C30 and QLQ-FA12) were distributed before treatment and 1, 3, 6, 12, 24, and 60 months after the start of treatment. Mean dose (Dmean) and near maximum dose (D2%) of the cerebellum and brain stem were evaluated in relation to baseline-adjusted fatigue scores at 3 months. Results: One hundred twenty-six patients treated with intensity modulated radiation therapy between 2008 and 2010 were available for final analysis. Female sex and age <60 years were associated with higher fatigue at baseline, whereas patients also treated with chemotherapy had reduced physical and emotional fatigue at 6 months. Physical fatigue (QLQ-FA12 scale) increased from baseline up to 3 months (29 vs 59; P < .0001) but showed no difference compared with baseline from 1 to 5 years. Emotional fatigue was significantly lower at 5 years compared with baseline (14 vs 28; P < .0001). Patients with cerebellum Dmean > 3.5 Gy had higher mean physical fatigue scores at 3 months (38 vs 27; P = .036). Conclusions: Although there is a significant increase in fatigue scores for patients with HNC up to 1 year after radiation therapy, this study showed a return to baseline levels at 5 years. A possible association was found between physical fatigue and a higher mean dose to the cerebellum.
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2.
  • Abel, Edvard, 1970, et al. (författare)
  • Long-Term Aspects of Quality of Life in Head and Neck Cancer Patients Treated With Intensity Modulated Radiation Therapy: A 5-Year Longitudinal Follow-up and Comparison with a Normal Population Cohort
  • 2020
  • Ingår i: Advances in Radiation Oncology. - : Elsevier BV. - 2452-1094. ; 5:1, s. 101-110
  • Tidskriftsartikel (refereegranskat)abstract
    • © 2019 The Author(s) Purpose: Knowledge of long-term health-related quality of life (HRQOL) in patients with advanced head and neck cancer treated with intensity modulated radiation therapy is scarce. Methods and Materials: HRQOL in 126 patients with advanced head and neck cancer treated with intensity modulated radiation therapy was followed longitudinally from diagnosis to 5 years after treatment with the European Organization for Research and Treatment of Cancer's QLQ-C30, the European Organization for Research and Treatment of Cancer's Head and Neck Cancer Module, and the M.D. Anderson Dysphagia Inventory. The survivors' HRQOL was compared with an age- and sex-matched normal population cohort. Results: At 5 years, 73 of the 95 surviving patients had completed the study. Significant reductions in general pain (29 vs 12), head and neck (HN) pain (22 vs 14), and feeling ill (20 vs 10) were found, and emotional functioning (70 vs 83) and global quality of life (67 vs 74) improved, compared with baseline values. Conversely, dry mouth (19 vs 56), senses (8 vs 27), teeth problems (10 vs 22), opening mouth (19 vs 56), and sticky saliva (15 vs 40) were markedly worse, although significant improvements had occurred over time after treatment. Anderson Dysphagia Inventory scores >80 at 5 years indicated good swallowing function. In a subgroup analysis, dry mouth and senses were significantly better in patients treated with chemoradiotherapy. Comparison to a normal population cohort's HRQOL shows that the study group experienced a wide array of symptoms affecting their quality of life. Conclusions: The results of this large, long-term follow-up study show that a majority of patients report a reasonable quality of life 5 years after treatment and that there seems to be continuous improvement over time. Comparison with a normal population cohort, however, underlines the fact that classical side effects remain, even with improved radiation techniques. Additional emphasis on normal-tissue-sparing radiation therapy is warranted, with close attention devoted to HRQOL outcomes.
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3.
  • Axelsson, Lars, et al. (författare)
  • Swedish National Multicenter Study on Head and Neck Cancer of Unknown Primary: Prognostic Factors and Impact of Treatment on Survival
  • 2021
  • Ingår i: International Archives of Otorhinolaryngology. - : Georg Thieme Verlag KG. - 1809-9777 .- 1809-4864. ; 25:3
  • Tidskriftsartikel (refereegranskat)abstract
    • Introduction Head and neck cancer of unknown primary (HNCUP) is a rare condition whose prognostic factors that are significant for survival vary between studies. No randomized treatment study has been performed thus far, and the optimal treatment is not established. Objective The present study aimed to explore various prognostic factors and compare the two main treatments for HNCUP: neck dissection and (chemo) radiation vs primary (chemo) radiation. Methods A national multicenter study was performed with data from the Swedish Head and Neck Cancer Register (SweHNCR) and from the patients' medical records from 2008 to 2012. Results Two-hundred and sixty HNCUP patients were included. The tumors were HPVpositive in 80%. The overall 5-year survival rate of patients treated with curative intent was 71%. Age (p < 0.001), performance status (p = 0.036), and N stage (p = 0.046) were significant factors for overall survival according to the multivariable analysis. Treatment with neck dissection and (chemo) radiation (122 patients) gave an overall 5-year survival of 73%, and treatment with primary (chemo) radiation (87 patients) gave an overall 5-year survival of 71%, with no significant difference in overall or disease-free survival between the 2 groups. Conclusions Age, performance status, and N stage were significant prognostic factors. Treatment with neck dissection and ( chemo) radiation and primary (chemo)
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4.
  • Berg, Malin, 1976, et al. (författare)
  • A randomized study comparing the nutritional effects of radiotherapy with cetuximab versus cisplatin in patients with advanced head and neck cancer
  • 2024
  • Ingår i: HEAD AND NECK-JOURNAL FOR THE SCIENCES AND SPECIALTIES OF THE HEAD AND NECK. - 1043-3074 .- 1097-0347.
  • Tidskriftsartikel (refereegranskat)abstract
    • BackgroundHead and neck cancer (HNC) patients have a high risk of developing malnutrition. This randomized study aimed to compare the effect of weekly cisplatin or cetuximab combined with radiotherapy on weight loss at 3 months after treatment was started. Secondary outcomes were the prevalence of malnutrition using the Global Leadership Initiative on Malnutrition (GLIM) criteria, feeding tube dependence and health related quality of life from a nutritional perspective.MethodsPatients from the ARTSCAN III study with advanced HNC were assessed for weight, body composition, enteral tube dependence and selected quality-of-life scores (EORTC QLQ-C30 and QLQ-H&N35) at diagnosis and 6 weeks 3, 6 and 12 months after treatment initiation.ResultsOf the 80 patients, 38 and 42 were randomized to receive cetuximab and cisplatin treatment, respectively. There was no significant difference in weight loss at 3 months between the two study groups. However, the cetuximab group had significantly less weight loss, fewer enteral feeding tubes and better physical functioning at the end of treatment but more pain-related problems 3 months after treatment initiation. No differences between the groups were found at 6 and 12 months. The prevalence of malnutrition was not significantly different at any time point.ConclusionThe hypothesized benefit of concomitant treatment with cetuximab over cisplatin regarding the prevalence of malnutrition was not supported by this study.
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5.
  • Berg, Malin, 1976, et al. (författare)
  • Fatigue in Long-Term Head and Neck Cancer Survivors From Diagnosis Until Five Years After Treatment
  • 2023
  • Ingår i: Laryngoscope. - : Wiley. - 0023-852X.
  • Tidskriftsartikel (refereegranskat)abstract
    • Objectives: Fatigue due to cancer is a challenging symptom that might be long-lasting after cancer treatment. The aim of this study was to follow the development of fatigue among head and neck cancer (HNC) patients prospectively and longitudinally and to analyze predictors for acute and chronic fatigue. Methods: HNC patients treated with curative intent were included at diagnosis and completed the following questionnaires multiple times, up to 5 years after treatment: the EORTC QLQ-FA12 for fatigue, EORTC QLQ-C30, and HNC-specific EORTC QLQ-H&N35 together with an anxiety and depression questionnaire. Predictors of fatigue were evaluated at 3 months and 5 years after treatment. Results: Of the 311 study participants, 74% responded at the 5-year follow-up. Physical fatigue was significantly worse 3 months after treatment, while emotional and cognitive fatigue were the worst at diagnosis and at 3 months. All fatigue domains were significantly better after 1 year, and the fatigue scores remained stable from 1 until 5 years after treatment. Three months after chemoradiotherapy, physical fatigue was more significant, but no long-term differences due to treatment modalities were found. Depression and anxiety were predictors for chronic emotional fatigue, and local HN pain and swallowing problems were predictors for chronic physical fatigue. Better global quality of life at diagnosis was associated with less physical and emotional fatigue. Conclusion: Fatigue was worst in the short term for HNC patients and improved after 1 year, and long-term fatigue remained stable up to 5 years after treatment. A few predictors for chronic fatigue were found. Level of Evidence: 3 Laryngoscope, 2023. © 2023 The Authors. The Laryngoscope published by Wiley Periodicals LLC on behalf of The American Laryngological, Rhinological and Otological Society, Inc.
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6.
  • Berg, Malin, 1976, et al. (författare)
  • The effect of age on health-related quality of life for head and neck cancer patients up to 1 year after curative treatment
  • 2022
  • Ingår i: Journal of Geriatric Oncology. - : Elsevier BV. - 1879-4068. ; 13:1, s. 60-66
  • Tidskriftsartikel (refereegranskat)abstract
    • Objectives: The aim was to evaluate the effect of age on health-related quality of life (HRQOL) for patients with head and neck cancer (HNC), treated with curative intent, in the Western healthcare region of Sweden. Materials and Methods: In this prospective observational study, 311 HNC patients completed quality of life questionnaires for cancer (EORTC QLQ-C30 and EORTC QLQ-H&N35) and for older patients with cancer (EORT QLQELD14) at diagnosis and 3, 6, and 12 months after start of treatment. Mean scores for patients >_70 years old were compared to younger patients (50 to 69 years old) to assess differences in HRQOL. Results: Of the 311 study participants, 105 patients were >_70 years old (median age 76.7), of which 32 were >_80 years of age. Most HRQOL scores were equal or better for older adult patients at 3 months after treatment, but physical function was better for younger adult patients up to 12 months after treatment. At 6 months the HRQOL was similar (older patients had less appetite loss and financial difficulties), while the oldest patients (>_80 years) had worse fatigue, role function, and feeling ill at 12 months. For the EORTC-ELD-14 questionnaire, older patients scored better for worries at diagnosis and reported more difficulties in maintaining purpose at 12 months after treatment. Conclusion: When curative treatment is administered, older adult patients with HNC have similar or even better HRQOL compared to younger adult patients, except for physical function, during the first year. (c) 2021 Elsevier Ltd. All rights reserved.
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7.
  • Bratulic, Sinisa, 1981, et al. (författare)
  • Noninvasive detection of any-stage cancer using free glycosaminoglycans.
  • 2022
  • Ingår i: Proceedings of the National Academy of Sciences of the United States of America. - : Proceedings of the National Academy of Sciences. - 1091-6490 .- 0027-8424. ; 119:50
  • Tidskriftsartikel (refereegranskat)abstract
    • Cancer mortality is exacerbated by late-stage diagnosis. Liquid biopsies based on genomic biomarkers can noninvasively diagnose cancers. However, validation studies have reported ~10% sensitivity to detect stage I cancer in a screening population and specific types, such as brain or genitourinary tumors, remain undetectable. We investigated urine and plasma free glycosaminoglycan profiles (GAGomes) as tumor metabolism biomarkers for multi-cancer early detection (MCED) of 14 cancer types using 2,064 samples from 1,260 cancer or healthy subjects. We observed widespread cancer-specific changes in biofluidic GAGomes recapitulated in an in vivo cancer progression model. We developed three machine learning models based on urine (Nurine = 220 cancer vs. 360 healthy) and plasma (Nplasma = 517 vs. 425) GAGomes that can detect any cancer with an area under the receiver operating characteristic curve of 0.83-0.93 with up to 62% sensitivity to stage I disease at 95% specificity. Undetected patients had a 39 to 50% lower risk of death. GAGomes predicted the putative cancer location with 89% accuracy. In a validation study on a screening-like population requiring ≥ 99% specificity, combined GAGomes predicted any cancer type with poor prognosis within 18 months with 43% sensitivity (21% in stage I; N = 121 and 49 cases). Overall, GAGomes appeared to be powerful MCED metabolic biomarkers, potentially doubling the number of stage I cancers detectable using genomic biomarkers.
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8.
  • Eklund, Ella A, et al. (författare)
  • KRAS mutations impact clinical outcome in metastatic non-small cell lung cancer.
  • 2022
  • Ingår i: Cancers. - : MDPI AG. - 2072-6694. ; 14:9
  • Tidskriftsartikel (refereegranskat)abstract
    • There is an urgent need to identify new predictive biomarkers for treatment response to both platinum doublet chemotherapy (PT) and immune checkpoint blockade (ICB). Here, we evaluated whether treatment outcome could be affected by KRAS mutational status in patients with metastatic (Stage IV) non-small cell lung cancer (NSCLC). All consecutive patients molecularly assessed and diagnosed between 2016-2018 with Stage IV NSCLC in the region of West Sweden were included in this multi-center retrospective study. The primary study outcome was overall survival (OS). Out of 580 Stage IV NSCLC patients, 35.5% harbored an activating mutation in the KRAS gene (KRASMUT). Compared to KRAS wild-type (KRASWT), KRASMUT was a negative factor for OS (p = 0.014). On multivariate analysis, KRASMUT persisted as a negative factor for OS (HR 1.478, 95% CI 1.207-1.709, p < 0.001). When treated with first-line platinum doublet (n = 195), KRASMUT was a negative factor for survival (p = 0.018), with median OS of 9 months vs. KRASWT at 11 months. On multivariate analysis, KRASMUT persisted as a negative factor for OS (HR 1.564, 95% CI 1.124-2.177, p = 0.008). KRASMUT patients with high PD-L1 expression (PD-L1high) had better OS than PD-L1highKRASWT patients (p = 0.036). In response to first-line ICB, KRASMUT patients had a significantly (p = 0.006) better outcome than KRASWT patients, with a median OS of 23 vs. 6 months. On multivariable Cox analysis, KRASMUT status was an independent prognostic factor for better OS (HR 0.349, 95% CI 0.148-0.822, p = 0.016). kRAS mutations are associated with better response to treatment with immune checkpoint blockade and worse response to platinum doublet chemotherapy as well as shorter general OS in Stage IV NSCLC.
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9.
  • Fessé, Per, et al. (författare)
  • Human cutaneous interfollicular melanocytes differentiate temporarily under genotoxic stress
  • 2022
  • Ingår i: Iscience. - : Elsevier BV. - 2589-0042. ; 25:10
  • Tidskriftsartikel (refereegranskat)abstract
    • DNA-damage response of cutaneous interfollicular melanocytes to fractionated radiotherapy was investigated by immunostaining of tissue sections from punch biopsies collected before, during, and after the treatment of patients for breast cancer. Our clinical assay with sterilized hair follicles, excluded the migration of immature melanocytes from the bulge, and highlighted interfollicular melanocytes as an autonomous self-renewing population. About thirty percent are immature. Surrounding keratinocytes induced and maintained melanocyte differentiation as long as treatment was ongoing. Concomitant with differentiation, melanocytes were protected from apoptosis by transient upregulation of Bcl-2 and CXCR2. CXCR2 upregulation also indicated the instigation of premature senescence, preventing proliferation. The stem cell factor BMI1 was constitutively expressed exclusively in interfollicular melanocytes and further upregulated upon irradiation. BMI1 prevents apoptosis, terminal differentiation, and premature senescence, allowing dedifferentiation post-treatment, by suppressing the p53/p21-and p16-mediated response and upregulating CXCR2 to genotoxic damage. The pre-treatment immature subset of interfollicular melanocytes was restored after the exposure ended.
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10.
  • Gebre-Medhin, Maria, et al. (författare)
  • ARTSCAN III : A randomized phase III study comparing chemoradiotherapy with cisplatin versus cetuximab in patients with locoregionally advanced head and neck squamous cell cancer
  • 2021
  • Ingår i: Journal of Clinical Oncology. - : American Society of Clinical Oncology. - 0732-183X .- 1527-7755. ; 39:1, s. 38-47
  • Tidskriftsartikel (refereegranskat)abstract
    • PURPOSE We performed an open-label randomized controlled phase III study comparing treatment outcome and toxicity between radiotherapy (RT) with concomitant cisplatin versus concomitant cetuximab in patients with locoregionally advanced head and neck squamous cell carcinoma (HNSCC; stage III-IV according to the Union for International Cancer Control TNM classification, 7th edition). MATERIALS AND METHODS Eligible patients were randomly assigned 1:1 to receive either intravenous cetuximab 400 mg/m2 1 week before start of RT followed by 250 mg/m2/wk, or weekly intravenous cisplatin 40 mg/m2, during RT. RT was conventionally fractionated. Patients with T3-T4 tumors underwent a second random assignment 1:1 between standard RT dose 68.0 Gy to the primary tumor or dose escalation to 73.1 Gy. Primary end point was overall survival (OS) evaluated using adjusted Cox regression analysis. Secondary end points were locoregional control, local control with dose-escalated RT, pattern of failure, and adverse effects. RESULTS Study inclusion was prematurely closed after an unplanned interim analysis when 298 patients had been randomly assigned. At 3 years, OS was 88% (95% CI, 83% to 94%) and 78% (95% CI, 71% to 85%) in the cisplatin and cetuximab groups, respectively (adjusted hazard ratio, 1.63; 95% CI, 0.93 to 2.86; P 5 .086). The cumulative incidence of locoregional failures at 3 years was 23% (95% CI, 16% to 31%) compared with 9% (95% CI, 4% to 14%) in the cetuximab versus the cisplatin group (Gray’s test P 5 .0036). The cumulative incidence of distant failures did not differ between the treatment groups. Dose escalation in T3-T4 tumors did not increase local control. CONCLUSION Cetuximab is inferior to cisplatin regarding locoregional control for concomitant treatment with RT in patients with locoregionally advanced HNSCC. Additional studies are needed to identify possible subgroups that still may benefit from concomitant cetuximab treatment.
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