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3.
  • Arver, Brita, et al. (author)
  • Bilateral Prophylactic Mastectomy in Swedish Women at High Risk of Breast Cancer: A National Survey.
  • 2011
  • In: Annals of surgery. - : Lippincott Williams and Wilkins; 1999. - 1528-1140 .- 0003-4932. ; 253:6, s. 1147-1154
  • Journal article (peer-reviewed)abstract
    • BACKGROUND/OBJECTIVE:: This study attempted a national inventory of all bilateral prophylactic mastectomies performed in Sweden between 1995 and 2005 in high-risk women without a previous breast malignancy. The primary aim was to investigate the breast cancer incidence after surgery. Secondary aims were to describe the preoperative risk assessment, operation techniques, complications, histopathological findings, and regional differences. METHODS:: Geneticists, oncologists and surgeons performing prophylactic breast surgery were asked to identify all women eligible for inclusion in their region. The medical records were reviewed in each region and the data were analyzed centrally. The BOADICEA risk assessment model was used to calculate the number of expected/prevented breast cancers during the follow-up period. RESULTS:: A total of 223 women operated on in 8 hospitals were identified. During a mean follow-up of 6.6 years, no primary breast cancer was observed compared with 12 expected cases. However, 1 woman succumbed 9 years post mastectomy to widespread adenocarcinoma of uncertain origin. Median age at operation was 40 years. A total of 58% were BRCA1/2 mutation carriers. All but 3 women underwent breast reconstruction, 208 with implants and 12 with autologous tissue. Four small, unifocal, invasive cancers and 4 ductal carcinoma in situ were found in the mastectomy specimens. The incidence of nonbreast related complications was low (3%). Implant loss due to infection/necrosis occurred in 21 women (10%) but a majority received a new implant later. In total, 64% of the women underwent at least 1unanticipated secondary operation. CONCLUSIONS:: Bilateral prophylactic mastectomy is safe and efficacious in reducing future breast cancer in asymptomatic women at high risk. Unanticipated reoperations are common. Given the small number of patients centralization seems justified.
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4.
  • Bartosik, Jacek, et al. (author)
  • Direct evidence for the cytomembrane derivation of Birbeck granules: the membrane-sandwich effect
  • 1985
  • In: Acta Dermato-Venereologica. - 1651-2057. ; 65:2, s. 157-160
  • Journal article (peer-reviewed)abstract
    • Digitonin, which is known to cause extensive damage to cytomembranes in general, was found to have a most remarkable effect on epidermal Langerhans' cells. Thus, it generates a membrane-sandwiching process resulting in the formation of large discs which except for the differences in size have the same morphology as ordinary Birbeck granules. This demonstrates that the cytomembrane of the Langerhans' cell has the inherent ability to superimpose upon itself, leaving little doubt that the normal Birbeck granules derive from the cytomembrane.
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5.
  • Björner, Sofie, et al. (author)
  • Epithelial and Stromal MicroRNA Signatures of Columnar Cell Hyperplasia Linking Let-7c to Precancerous and Cancerous Breast Cancer Cell Proliferation
  • 2014
  • In: Plos One. - : Public Library of Science (PLoS). - 1932-6203. ; 9:8
  • Journal article (peer-reviewed)abstract
    • Columnar cell hyperplasia (CCH) is the earliest histologically identifiable breast lesion linked to cancer progression and is characterized by increased proliferation, decreased apoptosis and elevated oestrogen receptor alpha (ER alpha) expression. The mechanisms underlying the initiation of these lesions have not been clarified but might involve early and fundamental changes in cancer progression. MiRNAs are key regulators of several biological processes, acting by influencing the post-transcriptional regulation of numerous targets, thus making miRNAs potential candidates in cancer initiation. Here we have defined novel epithelial as well as stromal miRNA signatures from columnar cell hyperplasia lesions compared to normal terminal duct lobular units by using microdissection and miRNA microarrays. Let-7c were among the identified downregulated epithelial miRNAs and its functions were delineated in unique CCH derived cells and breast cancer cell line MCF-7 suggesting anti-proliferative traits potentially due to effects on Myb and ER alpha. MiR-132 was upregulated in the stroma surrounding CCH compared to stoma surrounding normal terminal duct lobular units (TDLUs), and overexpression of miR-132 in immortalized fibroblasts and in fibroblasts co-cultured with epithelial CCH cells caused substantial expression changes of genes involved in metabolism, DNA damage and cell motility. The miRNA signatures identified in CCH indicate early changes in the epithelial and stromal compartment of CCH and could represent early key alterations in breast cancer progression that potentially could be targeted in novel prevention or treatment schedules.
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  • Boiesen, P, et al. (author)
  • Histologic grading in breast cancer--reproducibility between seven pathologic departments. South Sweden Breast Cancer Group
  • 2000
  • In: Acta Oncologica. - : Informa UK Limited. - 1651-226X .- 0284-186X. ; 39:1, s. 41-45
  • Journal article (peer-reviewed)abstract
    • Histologic grade, including tubular formations, nuclear grade, and mitotic activity, is a well-documented prognostic factor in breast cancer. In comparison with other prognostic parameters, the evaluation of histologic grade is cheap and can be performed, in principle, in all cases of breast cancer. One possible disadvantage is that the evaluation may vary between different pathological departments. The aim of the present work was therefore to study the reproducibility of the histologic grading system by distributing haematoxylin-erythrosin-stained slides from 93 invasive breast cancers to the seven pathology departments within the southern healthcare region of Sweden. The evaluation was performed blindly and without any knowledge of other clinical parameters. In 31% of the cases the same histologic grade was obtained for all departments. The overall mean kappa was 0.54, indicating a moderate reproducibility. Of the three factors included in histologic grade, the agreement was best for tubular formations and poorest for nuclear grade and mitotic activity. The overall moderate reproducibility should be considered when the clinical usefulness of histologic grading is compared with other prognostic instruments.
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  • Bondeson, Lennart, et al. (author)
  • Breast reductions: what to do with all the tissue specimens?
  • 1985
  • In: Histopathology. - : Wiley. - 0309-0167 .- 1365-2559. ; 9:3, s. 281-285
  • Journal article (peer-reviewed)abstract
    • In order to find some guidelines for adequate examination of the often very large amount of tissue removed at reduction mammoplasties, a thorough macro- and microscopic study of a total of 400 specimens from 200 consecutive cases of bilateral breast reductions was done. The majority of patients were younger than 30 years of age. In these cases no abnormalities were found and a thorough macroscopic examination performed by an experienced pathologist is believed to be sufficient in this age group. In older women we encountered diverse findings, the most noteworthy being lobular carcinoma in situ in 8% of patients in this series who were over 40 years of age. This indicates the need for generous histological sampling in this age group. The potential value of roentgenological examination is also discussed.
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  • Dahlbäck, Cecilia, et al. (author)
  • Aesthetic result after breast-conserving therapy is associated with quality of life several years after treatment. Swedish women evaluated with BCCT.core and BREAST-Q (TM)
  • 2017
  • In: Breast Cancer Research and Treatment. - : Springer Science and Business Media LLC. - 0167-6806 .- 1573-7217. ; 164:3, s. 679-687
  • Journal article (peer-reviewed)abstract
    • A gold standard for evaluation of aesthetic outcome after breast-conserving therapy (BCT) is still lacking. The BCCT.core software has been developed to assess aesthetic result in a standardised way. We aimed to study how the result of BCCT.core after BCT is associated with quality of life, measured with the BREAST-Q (TM), a validated questionnaire. Women eligible for BCT were consecutively recruited between February 1st 2008 and January 31st 2012 (n = 653). Photographs of 310 women, taken one year after BCT, were evaluated using the BCCT.core software. The postoperative BCT module of the BREAST-Q (TM) questionnaire was administered by mail and 348 questionnaires were returned (median 5.5 years after BCT). In all, 216 women had both BCCT.core results and completed BREAST-Q (TM) questionnaires available. The results from the BCCT.core evaluation were: excellent n = 49 (15.8%); good n = 178 (57.4%); fair n = 73 (23.5%); poor n = 10 (3.2%). The median BREAST-Q (TM) score for satisfaction with breasts was 66 [interquartile range (IQR) 57-80] and for psychosocial well-being 82 (IQR 61-100). Poor/fair results on BCCT.core were associated with Q-scores below median for both satisfaction with breasts [odds ratio (OR) 3.4 (confidence interval (CI) 1.7-6.8)] as well as for psychosocial well-being [OR 2.2 (CI 1.1-4.2)]. A statistically significant association between BCCT.core results one year after BCT and quality of life ratings using BREAST-Q (TM) several years later is shown in this study. This implies that the BCCT.core may be valuable in BCT follow-up and used as a standardised instrument in the evaluation of aesthetic results.
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  • DAHLBÄCK, CECILIA, et al. (author)
  • Patients Undergoing Breast-Conserving Surgery Can Benefit from the Opportunity to Participate in Choosing Their Surgical Technique
  • 2017
  • In: World Journal of Surgery. - : Springer Science and Business Media LLC. - 0364-2313 .- 1432-2323. ; 41:3, s. 734-741
  • Journal article (peer-reviewed)abstract
    • Background: Shared decision-making is increasingly advocated in many countries. The aims of this study were to investigate whether patients receiving breast-conserving surgery at Skåne University Hospital Malmö, Sweden, perceived an offered possibility to join in the decision-making process regarding the surgical method; to identify potential determinants for not having perceived such an offer; and to study how this perception of being offered an opportunity to take part in the decision-making process affected satisfaction with the aesthetic outcome. Methods: Women offered breast-conserving surgery were consecutively recruited over a period of 4 years. In all, 324 women completed a study-specific questionnaire. Results: A majority of the women (53 %) perceived that they had not, or had only partly, been offered a possibility to take part in the decision-making process. Patients who reported that they had received enough preoperative information regarding the expected aesthetic result were more likely to have perceived such an offer (odds ratio (OR) 5.44; confidence interval (CI) 2.83–10.43). Women who had perceived an opportunity to be involved were more satisfied with the aesthetic result (OR 2.71; CI 1.18–6.25) and more likely to have had their expectations met regarding the aesthetic result (OR 5.91; CI 2.01–17.38). Conclusion: When deciding on a suitable surgical approach for women with early breast cancer, physicians could try to more clearly communicate to the women that they can choose whether or not to participate in the decision-making regarding surgical technique. This might improve satisfaction. An important part of patient involvement is sufficient preoperative information.
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11.
  • Emdin, Stefan, et al. (author)
  • SweDCIS: Radiotherapy after sector resection for ductal carcinoma in situ of the breast. Results of a randomised trial in a population offered mammography screening.
  • 2006
  • In: Acta oncologica (Stockholm, Sweden). - : Informa UK Limited. - 0284-186X .- 1651-226X. ; 45:5, s. 536-43
  • Journal article (peer-reviewed)abstract
    • We studied the effect of postoperative radiotherapy (RT) after breast sector resection for ductal carcinoma in situ (DCIS). The study protocol stipulated radical surgery but microscopically clear margins were not mandatory. We randomised 1,046 operated women to postoperative RT or control between 1987 and 1999. The primary endpoint was ipsilateral local recurrence. Secondary endpoints were contralateral breast cancer, distant metastasis and death. After a median follow-up of 5.2 years (range 0.1-13.8) there were 44 recurrences in the RT group corresponding to a cumulative incidence of 0.07 (95% confidence interval (CI) 0.05-0.10). In the control group there were 117 recurrences giving a cumulative incidence of 0.22 (95% CI 0.18-0.26) giving an overall hazard ratio of 0.33 (95% CI 0.24-0.47, p < 0.0001). Twenty two percent of the patients had microscopically unknown or involved margins. We found no evidence for different effects of RT on the relative risk of invasive or in situ recurrence. Secondary endpoints did not differ. Women undergoing sector resection for DCIS under conditions of population based screening mammography benefit from postoperative RT to the breast. Seven patients needed RT-treatment to prevent one recurrence.
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  • Fryzek, Jon P., et al. (author)
  • Self-reported symptoms among women after cosmetic breast implant and breast reduction surgery
  • 2001
  • In: Plastic and Reconstructive Surgery. - : Ovid Technologies (Wolters Kluwer Health). - 0032-1052. ; 107:1, s. 206-213
  • Journal article (peer-reviewed)abstract
    • A retrospective cohort study was performed in Sweden to evaluate the possibility that an individual symptom or constellation of illness symptoms related to silicone occurs in women after breast implant surgery. A random sample (n = 2500) of all women in the Swedish national implant registry who underwent breast augmentation surgery with alloplastic breast implants during the years 1965 through 1993 was compared with a sample (n = 3500) of women who underwent breast reduction surgery during the same period, frequency matched to the implant patients for age and calendar year at the time of surgery. In total, 65 percent of the breast implant patients (n = 1546) and 72 percent of the breast reduction patients (n = 2496) completed a self-administered questionnaire covering 28 rheumatologic and other symptoms and lifestyle and demographic factors. Practically all of the 28 symptoms inquired about were reported more often by women in the breast implant cohort, with 16 (57 percent) significantly more common in breast implant recipients. In contrast, few significant differences or consistent patterns were observed in the length of time since the implant and in the type (silicone or saline) or volume of the implant. Although women with breast implants report a multitude of symptoms more often than women who have breast reduction surgery, the lack of specificity and absence of dose-response relationships suggest that the excess of reported symptoms is not causally related to cosmetic implants.
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  • Hansson, Emma, et al. (author)
  • A feasible computer-based evaluation tool for reduction mammaplasty patients: Indications for operation and monitoring of guidelines.
  • 2014
  • In: Journal of Plastic, Reconstructive and Aesthetic Surgery. - : Elsevier BV. - 1878-0539 .- 1748-6815. ; 67:7, s. 927-931
  • Journal article (peer-reviewed)abstract
    • In Sweden, evidence-based national guidelines for the indication for reduction mammaplasty in the public health-care system have been developed by a group of experts. They were defined as breast volume ≥800 ml at normal weight. Furthermore, a volume asymmetry of 25% or at least 200 ml or an extreme ptosis may be an indication in some cases. The aim of the present paper was to describe an easy-to-use computer-based tool that has been developed to assure that patients with mammary hyperplasia are evaluated and offered care in a standardized fashion and that the adherence to the guidelines is monitored. Included variables were based on a model for priority grouping originally presented by Strömbeck and Malm in 1986 and comprise body mass index (BMI), BMI-corrected breast volume, ptosis, asymmetry, and general breast-related factors preoperatively and 1 year postoperatively and complications postoperatively. Between June 2007 and January 2013, 377 patients were evaluated. Of which, 275 qualified for operation. With the help of the computer-based tool, compliance to the indications for operation can be easily followed, and hence the intended patients offered a reduction mammaplasty in the public health-care system.
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  • Hansson, Emma, et al. (author)
  • Reliability of plastic cups to measure breast volume.
  • 2014
  • In: Journal of Plastic Surgery and Hand Surgery. - 2000-656X. ; 48:4, s. 254-258
  • Journal article (peer-reviewed)abstract
    • Abstract Breast volume measurement is valuable in clinical practice, and various methods have been used. Nonetheless, no commonly accepted standard technique exists for clinical everyday use and there is no optimal method that is quick, cheap, minimally invasive, and acceptable for the patient and for the surgeon. Previously, a study has shown that the volume measured with plastic cups differed little from that measured from mastectomy specimens. The aim of the present study was to test the reliability of breast volume measurements with plastic cups as a tool to measure breast volume in everyday clinical practice. The plastic cups were designed by the senior author (AR) and comprise 14 cups from 125 millilitres (ml) to 2000 ml. Six raters measured 12 breasts on the same day. The results show that there is a certain variation between different raters, and that a certain rater seems to consistently measure slightly lower or higher volumes than the other raters. The Intra Class Correlation (ICC) coefficient of average measures between raters is 0.89, that is, the agreement between different raters is high. According to the Bland-Altman plot, the overall assessment of the comparisons of measurements between the different raters shows that the direction of the mean differences is close to zero. The limits of agreements of the differences were within ±56 ml. The coefficient of variation (CV) between different raters was 14%. Breast volume measurement with plastic cups is an easily usable quick and cheap way to measure breast volume in everyday clinical practice. The measurements have an acceptable reliability.
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  • Holmberg, Lars, et al. (author)
  • Mammography casting-type calcification and risk of local recurrence in DCIS: analyses from a randomised study
  • 2013
  • In: British Journal of Cancer. - : Cancer Research UK. - 0007-0920 .- 1532-1827. ; 108:4, s. 812-819
  • Journal article (peer-reviewed)abstract
    • Background: We studied the association between mammographic calcifications and local recurrence in the ipsilateral breast. less thanbrgreater than less thanbrgreater thanMethods: Case-cohort study within a randomised trial of radiotherapy in breast conservation for ductal cancer in situ of the breast (SweDCIS). We studied mammograms from cases with an ipsilateral breast event (IBE) and from a subcohort randomly sampled at baseline. Lesions were classified as a density without calcifications, architectural distortion, powdery, crushed stone-like or casting-type calcifications. less thanbrgreater than less thanbrgreater thanResults: Calcifications representing necrosis were found predominantly in younger women. Women with crushed stone or casting-type microcalcifications had higher histopathological grade and more extensive disease. The relative risk (RR) of a new IBE comparing those with casting-type calcifications to those without calcifications was 2.10 (95% confidence interval (Cl) 0.92-4.80). This risk was confined to in situ recurrences; the RR of an IBE associated with casting-type calcifications on the mammogram adjusted for age and disease extent was 16.4 (95% Cl 2.20-140). less thanbrgreater than less thanbrgreater thanConclusion: Mammographic appearance of ductal carcinoma in situ of the breast is prognostic for the risk of an in situ IBE and may also be an indicator of responsiveness to RT in younger women.
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  • Idvall, Ingrid, et al. (author)
  • Histopathological and cell biological factors of ductal carcinoma in situ before and after the introduction of mammographic screening
  • 2001
  • In: Acta Oncologica. - : Informa UK Limited. - 1651-226X .- 0284-186X. ; 40:5, s. 653-659
  • Journal article (peer-reviewed)abstract
    • With the introduction of mammographic screening the incidence of ductal carcinoma in situ (DCIS) has increased to 10-15% of all breast cancers. The aim of this study was to investigate whether there were any morphological and cell biological differences between DCIS detected during the pre-screening (n = 39) as opposed to the screening period (n = 120). We could not demonstrate any statistically significant differences between the pre-screening and the screening period with regard to nuclear grade, presence of necrosis, the Van Nuys classification system, growth pattern, or cell biological factors (estrogen and progesterone receptors, c-erbB-2, p53, DNA ploidy status, Ki67, and Auer classes). These findings suggest that DCIS tumors detected during the two time periods have a similar malignant potential. DCIS detected during the screening period was further divided into the prevalence period versus the period thereafter, and symptomatic versus screening-detected asymptomatic cases. More cases with diffuse growth patterns were seen during the prevalence period than after the prevalence period, and screening-detected asymptomatic DCISs were more often 15 mm or smaller in diameter than DCISs detected symptomatically.
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  • Ikander, Peder, et al. (author)
  • Measurement of breast volume is a useful supplement to select candidates for surgical breast reduction
  • 2014
  • In: Danish Medical Journal. - 2245-1919. ; 61:1, s. 4760-4760
  • Journal article (peer-reviewed)abstract
    • INTRODUCTION: The indication for breast reduction in a public welfare or an insurance paid setting depends on the severity of the subjective symptoms and the clinical evaluation. The purpose of this study was to evaluate the use of breast volume as an objective criterion to establish the indication for breast reduction surgery, thus establishing a standard decision basis that can be shared by surgeons and departments to secure patients fair and equal treatment opportunities. MATERIAL AND METHODS: A total of 427 patients who were referred to three Danish public hospitals with breast hypertrophy in the period from January 2007 to March 2011 were included prospectively in the study. The patient's subjective complaints, height, weight and standard breast measurements were registered as well as the decision for or against surgery. Breast volume was measured using transparent plastic cups. RESULTS: Cut-off values for breast volume were calculated based on whether or not the patients were offered reduction surgery. Most patients (93%) with a breast volume below 800 cc were not offered surgery, while most with a volume exceeding 900 cc were offered surgery (94%). In the grey zone between 800 and 900 cc, the indication seemed to be less clear-cut, and additional parameters need to be included. CONCLUSION: Breast volume can be used as an objective criterion in addition to the presently used criteria. Breast volume can easily be measured and has become appreciated by plastic surgeons dealing with patients with breast hypertrophy as a tool which facilitates their decision-making and patients' acceptance of the decisions made.
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  • Isern, A E, et al. (author)
  • Aesthetic outcome, patient satisfaction, and health-related quality of life in women at high risk undergoing prophylactic mastectomy and immediate breast reconstruction.
  • 2008
  • In: Journal of Plastic, Reconstructive and Aesthetic Surgery. - : Elsevier BV. - 1878-0539 .- 1748-6815. ; 61:10, s. 1177-1187
  • Journal article (peer-reviewed)abstract
    • Prophylactic mastectomy is an effective risk-reducing option in women with hereditary increased risk of breast cancer. It may be combined with immediate reconstruction, with the intention of improving aesthetic outcome and health-related quality of life. Sixty-one women underwent prophylactic mastectomy and immediate breast reconstruction in Malmö, Sweden, between 1995 and 2003. Forty women underwent bilateral prophylactic mastectomy and immediate reconstruction. Ten of these had a previous breast cancer diagnosis. Twenty-one women underwent contralateral prophylactic mastectomy and immediate reconstruction after a previous breast cancer. Fifty-four of the women (89%) were evaluated clinically for aesthetic results and complications. Patient satisfaction and quality of life were evaluated with one study-specific and two standardised health-related questionnaires administered at time of clinical follow-up. Median follow-up time was 42 months (range 7–99 months). The position of the reconstructed breasts was judged as satisfactory in 77% of breasts. Symmetry in relation to the midline was adequate in 89% of breasts. A capsular contracture grade III according to Baker and indentation tonometry was observed in 1% of breasts (1/104). The complication rate was 18% (7% early and 11% late). Secondary corrections were carried out in 11% of breasts. The study-specific questionnaire revealed a high degree of satisfaction. No woman regretted the procedure, and all women would have chosen the same type of surgery again. An age-stratified comparison of Swedish women using the Short Form 36 Health Survey Questionnaire (SF-36) questionnaire was carried out for this study. The study population scores were high, suggesting that prophylactic mastectomy and immediate reconstruction on both physical and psychological issues in this retrospective study had no negative effect. Also, the Hospital Anxiety and Depression Scale (HAD) questionnaire did not suggest any increased anxiety or depression among the patients. Prophylactic mastectomy and immediate breast reconstruction in women at risk of hereditary breast cancer may be carried out with a satisfactory aesthetic outcome and an acceptable rate of complications comparable to those in other studies, and does not in itself seem to be associated with a decreased quality of life.
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  • Isern, A E, et al. (author)
  • Histopathological findings and follow-up after prophylactic mastectomy and immediate breast reconstruction in 100 women from families with hereditary breast cancer.
  • 2008
  • In: European Journal of Surgical Oncology. - : Elsevier BV. - 1532-2157 .- 0748-7983. ; 34, s. 1148-1154
  • Journal article (peer-reviewed)abstract
    • AIM: To survey the histopathological abnormalities in breasts of women who have undergone risk reducing mastectomy and to evaluate the effect of this measure on future breast cancer development. PATIENTS/METHODS: Between August 1995 and October 2006 100 consecutive women with a hereditary increased risk of breast cancer underwent prophylactic mastectomy (PM) at Malmö University Hospital. Fifty of the 100 women had no previous breast cancer. Fifty were BRCA1 or BRCA2 mutation carriers. All breast specimens have been examined histopathologically according to a prospective protocol. Follow-up data was collected from medical records and data in the Regional Cancer Registry. RESULTS: In the PM specimens abnormal lesions were found in 18 women (three with invasive cancers, eight in situ cancers and seven atypical hyperplasia). In previously healthy women lesions were more frequent after the age of 40 than among younger women (p=0.03). BRCA mutation carriers were more likely to present with ADH (atypical ductal hyperplasia)/ALH (atypical lobular hyperplasia) compared to the non-carriers/untested cases (p=0.01). After a median follow-up of 52 months (range 1-136 months) none of the women have developed breast cancer in the area of the prophylactically removed breast. CONCLUSIONS: Prevalent atypical or malignant lesions are relatively a common finding in PM specimens in asymptomatic women with hereditary increased risk of breast cancer. Such findings were significantly more common above age 40 in women without previous breast cancer. The risk of newly formed breast cancer after PM is small. The clinical importance of detecting a premalignant or preinvasive lesion in the breast at PM is still unclear.
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  • Isern, A E, et al. (author)
  • Risk of recurrence following delayed large flap reconstruction after mastectomy for breast cancer.
  • 2011
  • In: British Journal of Surgery. - : Oxford University Press (OUP). - 1365-2168 .- 0007-1323. ; 98, s. 659-666
  • Journal article (peer-reviewed)abstract
    • BACKGROUND: The aim of this retrospective matched cohort study was to evaluate the rate of recurrence among women with delayed large flap breast reconstruction after mastectomy for breast cancer. The recurrence rate among women treated at a single hospital was compared with that in an individually matched control group of women with breast cancer who did not have reconstruction after mastectomy. METHODS: Between 1982 and 2001, 125 women with previous invasive breast carcinoma underwent delayed large flap breast reconstruction with pedicled musculocutaneous or microvascular flaps (a median of 32 months after mastectomy). They were matched individually with 182 women with breast cancer who had a mastectomy but did not undergo breast reconstruction. Matching criteria were year of diagnosis, age at diagnosis and treating hospital. Medical records were evaluated until October 2007. Histopathological specimens for all included women were re-evaluated. The endpoint was locoregional or distant breast cancer recurrence. The risk of recurrent disease was calculated using a Cox proportional hazards analysis, adjusted for established prognostic factors. RESULTS: Median follow-up for the entire cohort was 146 months. The reconstruction group had a 2·08 (95 per cent confidence interval 1·07 to 4·06) times higher risk of recurrent disease than the mastectomy only group. CONCLUSION: Women with breast cancer who had delayed reconstruction with a large flap in this study had a higher risk of recurrent disease than those with mastectomy alone. Copyright © 2011 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd.
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  • Lundberg, Jonas, et al. (author)
  • When Is the Deep Inferior Epigastric Artery Flap Indicated for Breast Reconstruction in Patients not Treated With Radiotherapy?
  • 2014
  • In: Annals of Plastic Surgery. - 1536-3708. ; 73:1, s. 105-113
  • Journal article (peer-reviewed)abstract
    • BACKGROUND: It is controversial whether breast reconstruction with a microvascular free flap should be done without restrictions in patients who have not had radiotherapy. Many regard it as too expensive, but some consider it better and more economically advantageous than an implant reconstruction. METHODS: Databases of publications were searched to find out under what conditions is it suitable to offer a deep inferior epigastric perforator (DIEP) or a transverse rectus abdominis myocutaneous flap to normalize the body's appearance in a woman whose breast(s) had been removed for cancer or to prevent the development of breast cancer. The effect of breast reconstruction with DIEP flaps was analyzed, taking account of the following factors: general satisfaction (quality of life), aesthetic satisfaction (cosmesis), and morbidity. To find out which factors were of potential importance, we recorded age, hypertension, whether scars from previous abdominal surgery were present, microcirculation, whether the patient was overweight or obese, and costs of the procedure. RESULTS: Patients planning to have DIEP flaps should be willing to stop smoking at least 4 weeks before and after the procedure and have a body mass index of less than 30 kg/m to avoid a higher risk of complications. Because of the paucity of papers, it is difficult to recommend one approach over the other when considering general satisfaction, aesthetic satisfaction, and health economics. However, economical long-term outcome is highly dependent on the initial costs of each procedure and the cumulative costs of complications for each reconstruction method. CONCLUSIONS: The scientific foundation of assessment of methods of techniques of breast reconstruction is weak. Therefore, it is important that future studies should present more comparable series, highlight the long-term effects in high-quality studies, to provide the patients with optimal results without undue risks and to avoid financial burdens on society.
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29.
  • Markkula, Andrea, et al. (author)
  • Given breast cancer, does breast size matter? Data from a prospective breast cancer cohort.
  • 2012
  • In: Cancer Causes and Control. - : Springer Science and Business Media LLC. - 1573-7225 .- 0957-5243. ; 23:8, s. 1307-1316
  • Journal article (peer-reviewed)abstract
    • PURPOSE: Body mass index (BMI), waist-to-hip ratio (WHR), and tumor characteristics affect disease-free survival. Larger breast size may increase breast cancer risk, but its influence on disease-free survival is unclear. The purpose of this study was to elucidate whether breast size independently influenced disease-free survival in breast cancer patients. METHODS: Body measurements were obtained preoperatively from 772 breast cancer patients in a population-based ongoing cohort from southern Sweden. The research nurse measured breast volumes with plastic cups used by plastic surgeons doing breast reductions. Clinical data were obtained from patient charts and pathology reports. RESULTS: Patients with a BMI ≥ 25 kg/m(2) had larger tumors (p < 0.001) and more axillary nodal involvement (p = 0.030). Patients with a WHR > 0.85 had larger tumors (p = 0.013), more advanced histological grade (p = 0.0016), and more axillary nodal involvement (p = 0.012). Patients with right + left breast volume ≥ 850 mL were more likely to have larger tumor sizes (p = 0.018), more advanced histological grade (p = 0.031), and more axillary nodal involvement (p = 0.025). There were 62 breast cancer events during the 7-year follow-up. Breast volume ≥ 850 mL was associated with shorter disease-free survival (p = 0.004) and distant metastasis-free survival (p = 0.001) in patients with estrogen receptor (ER)-positive tumors independent of other anthropometric measurements and age. In patients with ER-positive tumors, breast size was an independent predictor of shorter disease-free (HR 3.64; 95 % CI 1.42-9.35) and distant metastasis-free survival (HR 6.33; 95 %CI 1.36-29.43), adjusted for tumor characteristics, BMI, age, and treatment. CONCLUSION: A simple and cheap anthropometric measurement with standardized tools may help identify a subgroup of patients in need of tailored breast cancer therapy.
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30.
  • Meyer, Lennart, et al. (author)
  • A prospective study of psychiatric and psychosocial sequelae of bilateral subcutaneous mastectomy
  • 1986
  • In: Scandinavian Journal of Plastic and Reconstructive Surgery. - : Informa UK Limited. - 0036-5556. ; 20:1, s. 101-107
  • Journal article (peer-reviewed)abstract
    • Short- and long-term adaptation (two months and one year respectively) to bilateral subcutaneous mastectomy was studied in twenty-five consecutive patients operated upon at the Department of Plastic and Reconstructive Surgery, Malmo, Sweden. The results were related to preoperative personality and psychosocial profiles. Postoperative difficulties in accepting the surgical result, sexual dysfunctions and mental reactions with depression and anxiety were observed. Such reactions proved to be associated with specific personality characteristics.
  •  
31.
  • Meyer, Lennart, et al. (author)
  • Augmentation mammaplasty--psychiatric and psychosocial characteristics and outcome in a group of Swedish women
  • 1987
  • In: Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery. - : Informa UK Limited. - 1651-2073 .- 0036-5556. ; 21:2, s. 199-208
  • Journal article (peer-reviewed)abstract
    • Thirty-eight women undergoing augmentation mammaplasty, consecutively operated on at the Department of Plastic and Reconstructive Surgery, Malmo, Sweden, were studied preoperatively regarding medical history, personality, psychosocial and psychiatric characteristics. Thirty-six of these patients were interviewed one year postoperatively. Thirty-three age-matched women operated on with minor surgical out-patient procedures were used as a contrast group. The mammaplasty patients generally came from insecure homes with conflicts between parents and unsatisfactory emotional relations to both parents. Their educational as well as income level was significantly lower than the contrast group and they were socially isolated. Their sexual adaptation seemed to have been hampered by their sensitivity reactions towards their breasts but nonetheless most of them lived in stable heterosexual relations. Generally the augmentation mammaplasty patients were not psychiatrically abnormal apart from the negative evaluation of their physical attractiveness. The great majority of the women, 86%, were satisfied with the results of surgery. Postoperatively the patients changed their style of dressing, extended their leisure time activities and social contacts, improved their sexual life and relations to their spouse. Postoperative increase of nervous symptoms was reported by 39% of the patients, but about as many patients, 36%, reported decreased nervous symptoms. Difficulties in accepting the surgical result, sexual dysfunctions and negative mental reactions proved to be associated with specific personality characteristics. Various factors have previously been proposed as being usable in the prediction of adverse reactions after augmentation mammaplasty. None of these factors, however, proved in this study to correlate with postoperative maladaptation. A need for increased methodological stringency in predictor studies is indicated.
  •  
32.
  • Rennstam, Karin, et al. (author)
  • Genomic alterations in histopathologically normal breast tissue from BRCA1 mutation carriers may be caused by BRCA1 haploinsufficiency.
  • 2010
  • In: Genes, chromosomes & cancer. - : Wiley. - 1098-2264 .- 1045-2257. ; 49:1, s. 78-90
  • Journal article (peer-reviewed)abstract
    • Multiple biopsies of normal breast tissue from 10 BRCA1 mutation carriers have been analyzed using array-based comparative genomic hybridization. Normal breast tissue from five age-matched control subjects without a family history of breast cancer was included for reference purposes. We repeatedly found multiple low copy number aberrations at a significantly higher frequency in histopathologically normal tissue from BRCA1 mutation carriers than in normal control tissue. Some of these aberrations were similar across samples from different patients and linked to biological functions such as transcriptional regulation and DNA binding. We also observed a high degree of genomic heterogeneity between samples from the same patient, suggestive of tissue heterogeneity and etiological clonality in the breast epithelium. We show that neither loss of heterozygosity nor promoter methylation of the wild-type BRCA1 allele is the predominant mechanistic origin of the observed genomic instability. Instead, we propose that haploinsufficiency of BRCA1 might be the underlying cause responsible for initiation of breast cancer in these predisposed women, making cells vulnerable to mitotic recombination. We also propose that loss of ERalpha expression is preceded by genetic instability in the initiation of BRCA1-dependent tumorigenesis, indicating that the breast epithelium of BRCA1 mutation carriers may initially be estrogen-responsive. Our results imply that genomic instability instigated by BRCA1 haploinsufficiency may be required for breast cancer initiation in BRCA1 mutation carriers. Finding molecular markers of tumor initiation and progression, for the potential use in early disease detection, may be of great clinical importance for the improved management of at-risk women.
  •  
33.
  • Ringberg, Anita, et al. (author)
  • Accrual rate-limiting factors in a Swedish randomised ductal carcinoma in situ (DCIS) trial - a demographic study
  • 2000
  • In: European Journal of Cancer. - 1879-0852. ; 36:4, s. 483-488
  • Journal article (peer-reviewed)abstract
    • In the last two decades the introduction of mammographic screening in the Western world has increased the number of diagnosed ductal carcinomas in situ (DCIS) considerably. In situ carcinoma of the breast is considered a heterogeneous disease, the natural history of which is not well known. Thus, appropriate treatment needs to be established. For this reason, a randomised trial studying the effect of breast conserving operation with or without postoperative radiotherapy was instituted in Southern Sweden in 1987. The aim of the present study was to assess patient accrual, identify limiting factors, and evaluate possible ways to influence these factors in order to increase patient accrual. Between 1987 and 1992, 331 patients had been registered with DCIS in the Regional Tumour Registry, 96 of which had been randomised. All 331 were subjected to chart review studying clinical data, mammography reports, cytology and pathology reports to identify inclusion and exclusion criteria according to the design of the trial. It was found that 5% (18/331) had an incorrect diagnosis of DCIS. According to the trial protocol 52% were not eligible (162/313). Fifty-eight per cent (n=88) of the 151 eligible patients had been correctly randomised. The most common reason for exclusion was lesion size. In 21% (66/313) the lesion was 'too large'. Several other limiting factors were identified such as in cytological and pathological definitions and reports, lack of information/awareness in certain physicians, patient reluctance to participate, which in turn may be influenced by the previous factor. With increased information to participating hospitals and considering the above given facts it should be possible to increase accrual from the 28% noted in the present consecutive demographic study to at least one-third of the diagnosed cases of DCIS.
  •  
34.
  • Ringberg, Anita, et al. (author)
  • Bilateral and multifocal breast carcinoma. A clinical and autopsy study with special emphasis on carcinoma in situ
  • 1991
  • In: European Journal of Surgical Oncology. - 1532-2157. ; 17:1, s. 20-29
  • Journal article (peer-reviewed)abstract
    • Bilateral clinical breast carcinoma has been reported to appear in up to approximately 10% of patients with breast carcinoma. Increasing diagnostic activity has raised figures of bilaterality, mainly due to detection of lesions of the in situ type. Knowledge of the natural history of carcinoma in situ is incomplete and clinical implications are uncertain. In the present study bilateral lesions were analysed by extensive histological examination in the following groups of patients: (1) Forty-six women (median age 44 years) with clinical and mammographical unilateral invasive breast carcinoma, where the contralateral breast was removed at subcutaneous mastectomy (SCM) during the course of breast reconstruction, 24/46 (52%) had bilateral malignant lesions, four invasive carcinomas and 20 in situ carcinomas (two ductal carcinomas in situ /DCIS/, 15 lobular carcinomas in situ (LCIS), three both DCIS and LCIS). (2) Fifty-two women (median age 50 years) with a unilateral diagnosis of in situ carcinoma (32 DCIS, 16 LCIS, four both DCIS and LCIS), in whom both breasts were removed at SCM. 25/52 (48%) had bilateral malignant lesions, one invasive carcinoma, 24 in situ carcinomas (three DCIS, 18 LCIS, three both DCIS and LCIS). Twelve of 20 cases with LCIS (60%) were bilateral. Of 36 cases with DCIS, seven (19%) were bilateral. (3) The contralateral breast was removed at autopsy in 64 women previously unilaterally mastectomized (at median age 65) for invasive breast carcinoma. Fifteen of 64 (23%) had contralateral primary carcinoma at autopsy, four invasive carcinomas, 11 in situ carcinomas (six DCIS, five LCIS) and 8/64 (13%) had metastases in the breast. Multifocal malignant findings were also analysed in 47 SCM specimens after excisional biopsy for in situ carcinoma. In 35/47 (75%) further malignant lesions were present in spite of normal mammographic and clinical findings. Four were invasive and 31 had in situ lesions (16 DCIS, 10 LCIS, five both DCIS and LCIS): These findings may favour the hypothesis that some carcinomas in situ may remain silent or even regress. It is thus important to embark upon randomized trials to clarify the natural history of breast carcinoma in situ. Such a trial has been started in the southern region of Sweden.
  •  
35.
  • Ringberg, Anita, et al. (author)
  • Breast carcinoma in situ in 167 women--incidence, mode of presentation, therapy and follow-up
  • 1991
  • In: European Journal of Surgical Oncology. - 1532-2157. ; 17:5, s. 466-476
  • Journal article (peer-reviewed)abstract
    • In the city of Malmo, in southern Sweden, 1693 women were diagnosed as having breast carcinoma during 1976 through 1984. Of these, 167 women had pure in situ breast carcinoma (9.9%). One hundred and thirty-two had ductal carcinoma in situ (DCIS) alone or in combination with lobular carcinoma in situ (LCIS), intracystic carcinoma and/or Paget's disease of the nipple. Thirty-three had pure LCIS and two had pure intracystic carcinomas. The incidence of breast carcinoma in situ (CIS) in women 20 years of age or older was 18.7 per 10(5) woman years with high rates of DCIS for all ages above 40, whereas a decline in incidence rate was seen for LCIS in the postmenopausal age groups. The ratio of DCIS to LCIS was 4:1. Of the 132 patients with DCIS, 46% were asymptomatic and were diagnosed by mammography, 35% presented with clinical symptoms, and 19% of the cases were incidental findings in breasts operated on for benign lesions. Mammography had been performed on all patients with DCIS and contributed to diagnosis in 75%. Sixty-one per cent of all DCIS lesions had microcalcifications suspicious for carcinoma. Eighty-nine of 132 patients with DCIS underwent fine-needle aspiration biopsy (FNAB) before surgical biopsy. FNAB was suspicious or diagnostic for carcinoma in 57/89 (64%). Of 33 cases with LCIS all but one were incidental findings. In one of 28 cases with LCIS examined by mammography there was suspicion of carcinoma. Sixteen per cent of the patients with DCIS were treated by a breast-conserving operation (BCO), the remaining patients by mastectomy (ME) (52%) or subcutaneous mastectomy (SCM) (33%) with immediate reconstruction. Thirty-three per cent of the patients with LCIS were treated by BCO, the remaining patients by ME (18%) or SCM (49%) with immediate reconstruction. Only one patient had radiotherapy postoperatively. In 60% of all CIS cases where an excisional biopsy had been performed there were further foci of CIS in the final ME/SCM specimen. After a median follow-up of 7 years for the DCIS group, three patients out of 21 treated by BCO had invasive carcinoma appearing ipsilaterally. They were alive and without symptoms of recurrent disease 2.5 to 6 years following further surgery. One patient treated by SCM died from generalized ductal breast carcinoma. In the LCIS group (median follow-up 8 years) one patient out of 11 had an invasive tubular carcinoma diagnosed 4 years after BCO. Eight years later she was alive and well after bilateral SCM.
  •  
36.
  • Ringberg, Anita, et al. (author)
  • Cell biological factors in ductal carcinoma in situ (DCIS) of the breast-relationship to ipsilateral local recurrence and histopathological characteristics
  • 2001
  • In: European Journal of Cancer. - 1879-0852. ; 37:12, s. 1514-1522
  • Journal article (peer-reviewed)abstract
    • All cases of ductal carcinoma in situ (DCIS) diagnosed from 1987 to 1991 in the Southern Health Care Region of Sweden, and operated upon with breast conserving treatment (BCT) with (n=66) or without (n=121) postoperative radiation (RT) were clinically followed, morphologically re-evaluated and analysed for cell biological factors (immunohistochemical assays or DNA flow cytometry). Median age at diagnosis was 58 years (range 29--83 years) and median follow-up was 62 months. Oestrogen (ER)- and progesterone receptor (PR)-negativity, c-erbB-2 overexpression, low bcl-2 expression, p53 accumulation, DNA non-diploidy and high Ki67, were strongly associated with high grade DCIS, and comedo-type necrosis. In contrast, significant associations to growth pattern (not diffuse versus diffuse) were seen only for c-erbB-2 and PgR. There was also a strong relationship between the cell biological factors, and a summary cell biological index based on principal component analysis was introduced (CBI-7). In the group that had not received postoperative RT, 31 ipsilateral local recurrences occurred (13 invasive, 18 DCIS). Ipsilateral recurrence-free interval (IL-RFI) was in univariate analyses significantly, or almost significantly, shorter for patients showing p53 accumulation, high Ki67 or low bcl-2, compared with patients with normal p53, low Ki67 and high bcl-2. The prognostic importance of the remaining cell biological factors was less pronounced. On the other hand, the index CBI-7, was a strong predictor for recurrence.
  •  
37.
  • Ringberg, Anita, et al. (author)
  • Histopathological risk factors for ipsilateral breast events after breast conserving treatment for ductal carcinoma in situ of the breast--results from the Swedish randomised trial.
  • 2007
  • In: European journal of cancer (Oxford, England : 1990). - : Elsevier BV. - 0959-8049 .- 1879-0852. ; 43:2, s. 291-8
  • Journal article (peer-reviewed)abstract
    • AIM: The primary aims were to study risk factors for an ipsilateral breast event (IBE) after sector resection for ductal carcinoma in situ of the breast (DCIS) in a trial comparing adjuvant radiotherapy to no therapy and to assess predictive factors for response to radiotherapy. Secondary aims were to analyse reproducibility of the histopathological evaluation and to estimate correctness of diagnosis in the trial. SETTING: A randomised trial in Sweden (the SweDCIS trial), including 1046 women with a median of 5.2 years of follow-up in a population, offered routine mammographic screening. METHODS: A case-cohort design with a total of 161 cases of IBE (42 of those being members of the subcohort) and 284 sampled for the sub-cohort. Ninety five percent of the participants' slides could be retrieved and were re-evaluated by three experienced pathologists. RESULTS: Low nuclear grade (NG 1-2) and absence of necrosis halves the risk of IBE in both irradiated and non-irradiated patients. Lesion size, margins of excision and age at diagnosis did not modify these associations. The presence of necrosis modified the effect of radiotherapy: relative risk was 0.40 with necrosis present and 0.07 with necrosis absent (p-value for interaction 0.068). In all subsets of prognostic factors, radiotherapy conferred a substantial benefit. The risk factors for in situ and invasive IBE were similar. The agreement between pathologists was moderate (kappa=0.486). Correctness of diagnosis in the subcohort of SweDCIS was 84.8%. CONCLUSION: Although nuclear grade and necrosis carry prognostic information, we could not define a group with very low risk after sector resection alone. Radiotherapy has a protective effect in all substrata of risk factors studied. The interaction between the presence of necrosis and radiotherapy is a clinically and biologically relevant research area.
  •  
38.
  • Ringberg, Anita, et al. (author)
  • Immediate breast reconstruction after mastectomy for cancer
  • 1999
  • In: European Journal of Surgical Oncology. - : Elsevier BV. - 1532-2157 .- 0748-7983. ; 25:5, s. 470-476
  • Journal article (peer-reviewed)abstract
    • AIMS: The oncological, surgical and cosmetic results, patient satisfaction and psychological morbidity of immediate breast reconstruction following mastectomy for breast cancer were evaluated. METHODS: From 1980 to 1994, 79 immediate breast reconstructions were performed in Malmo. From 1985 immediate breast reconstruction was performed in 21% of mastectomies among patients
  •  
39.
  • Ringberg, Anita, et al. (author)
  • Ipsilateral local recurrence in relation to therapy and morphological characteristics in patients with ductal carcinoma in situ of the breast
  • 2000
  • In: European Journal of Surgical Oncology. - : Elsevier BV. - 1532-2157 .- 0748-7983. ; 26:5, s. 444-451
  • Journal article (peer-reviewed)abstract
    • METHOD AND RESULTS: A standardized histopathological protocol has been designed, in which different histological characteristics of ductal carcinoma in situ (DCIS) are reported: nuclear grade (ng), growth pattern according to Andersen et al., necrosis, size of the lesion, resection margins and focality. Using this protocol a re-evaluation of a population-based consecutive series of 306 cases of DCIS has been done as well as a thorough clinical follow-up. After a median follow-up of 63 months, 13% have developed ipsilateral local recurrences, invasive and/or in situ. Ipsilateral local recurrence-free survival (IL-RFS) was significantly better for patients operated with mastectomy (ME) or breast conserving therapy (BCT) with radiotherapy (RT) than for patients operated with BCT without RT (5-year IL-RFS 96% vs 94% vs 79%, P<0.001). In the subgroup of BCT without RT there were significant differences in IL-RFS between histopathological subgroups: ng 1 + 2 (non-high grade) vs ng 3 (high grade; P=0.014), non-high-grade without comedo-type necrosis vs non-high-grade with comedo-type necrosis vs high-grade (the Van Nuys classification system; P=0.025). Growth pattern (not diffuse vs diffuse) and margins (free vs involved or not evaluated) showed a tendency (P=0.07 and 0.05, respectively) to be associated to IL-RFS. In contrast, no significant differences in IL-RFS were found in subgroups based on mode of detection, focality or size. Ninety-four per cent of the local recurrences after BCT appeared at the previous operation site. CONCLUSIONS: In the BCT without RT group, combinations of either non-high grade and not a diffuse growth pattern or non-high grade and free margins identified groups (constituting approximately 30% of the patients) were at low risk of developing ipsilateral recurrences (6-10%), compared to a 31-37% recurrence risk in the remaining groups during the observed follow-up time. The beneficial effect of post-operative RT for these low-risk groups can be questioned, and should be studied further.
  •  
40.
  •  
41.
  • Ringberg, Anita (author)
  • Subcutaneous mastectomy – surgical techniques and complications in 176 women
  • 1990
  • In: European Journal of Plastic Surgery. - 0930-343X. ; 13:1, s. 7-15
  • Journal article (peer-reviewed)abstract
    • Since the 1960's, subcutaneous mastectomy (SCM) and reconstruction with an implant has been used to treat recurrent benign breast tumors and in situ breast carcinomas. It has also been used as a prophylactic operation in women with a high risk of developing breast carcinoma and to achieve symmetry following breast reconstruction. Reports on surgical complications have been discordant. Recent prospective studies have revealed negative psychosocial effects. Therefore, a retrospective analysis of the techniques used and early and late complications in the first 176 SCM performed from 1968 to 1981 was performed. Necrosis of the skin or nipple-areolar complex left persistent scar deformities in most patients. Necrosis over a submuscular implant never led to implant loss, in contrast to several subcutaneous implants. Smoking was associated with an increased frequency of necrosis. Infection of the implant pocket resulted in removal of 75% of the implants. The most common complication was capsular contracture (CC), this was less frequent with submuscular implants — no causative factor was found in this study. Indentation tonometry was found to be a useful means to quantify CC. Although results have improved and complications decreased during the period studied, SCM is still an operation that should be performed only with well defined indications.
  •  
42.
  • Ringberg, Anita, et al. (author)
  • The contralateral breast at reconstructive surgery after breast cancer operation--a histopathological study
  • 1982
  • In: Breast Cancer Research and Treatment. - 1573-7217. ; 2:2, s. 151-161
  • Journal article (peer-reviewed)abstract
    • The present study concerns 73 patients with known unilateral breast carcinoma. Thirty of the patients had a primary invasive carcinoma removed and at a later operation contralateral subcutaneous mastectomy with implantation of a prosthesis. This was performed with or without ipsilateral breast reconstruction. Forty-three of the cases had an in situ carcinoma found by local excision, whereafter bilateral subcutaneous mastectomy was performed in 38 cases. Five cases had already had an ipsilateral mastectomy and contralateral subcutaneous mastectomy was performed. The histological examination of the subcutaneous mastectomy specimens was extensive with breasts cut into 3-5 mm slices, which were embedded and cut in large sections and cut in large sections allowing us to map all lesions. 42.5 per cent of the contralateral breasts contained invasive or in situ carcinoma. In about 70 per cent of the cases other histological lesions, considered more or less precancerous, were found in the contralateral breast. Our results speak in favor of an active approach to the contralateral breast at reconstruction, especially in cases with a long life expectancy after the first carcinoma. It is psychologically comforting to the patient to know that most of the breast gland, which could be the future origin of a new carcinoma, has been removed.
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43.
  • Ringberg, Anita, et al. (author)
  • Thermography after subcutaneous mastectomy and reconstruction with silicone gel prosthesis: a pilot study
  • 1987
  • In: Annals of Plastic Surgery. - 1536-3708. ; 19:4, s. 230-297
  • Journal article (peer-reviewed)abstract
    • Patients with subcutaneously placed silicone gel prostheses, for reconstruction after subcutaneous mastectomies, often complain of cold breasts as well as of slow regaining of warmth after cooling. We have used thermography in 7 such women and in 7 healthy women of the same age group as controls. Thermography has also been used in 3 women after repositioning of the subcutaneously placed prostheses to a submuscular position in order to study any possible changes in temperature. In 2 cases thermography also was found to aid in the diagnosis of a suspected subcutaneous displacement of a submuscular prosthesis; the technique has an advantage over mammographic examination, since thermography is a simple, less expensive, and safer method.
  •  
44.
  • Rose, Michael, et al. (author)
  • Oncoplastic Breast Surgery Compared to Conventional Breast-Conserving Surgery With Regard to Oncologic Outcome
  • 2019
  • In: Clinical Breast Cancer. - : Elsevier BV. - 1526-8209.
  • Journal article (peer-reviewed)abstract
    • Introduction: Oncoplastic breast surgery (OBS) has been implemented with increasing frequency in the treatment of breast cancer. The aim of this study was to compare the oncologic outcome after OBS to the outcome after conventional breast-conserving surgery (BCS) in patients with invasive breast cancer. Patients and Methods: In all, 197 patients treated with OBS were compared to 1399 patients treated with conventional BCS from 2008 to 2013. We evaluated nonradical primary tumor excision, time to initiation of adjuvant therapy, disease-free survival (risk of recurrent disease), and survival (cause specific and overall). Identification of patients and follow-up were made using the Danish Breast Cancer Cooperative Group registry and the Danish Cause of Death registry. Multivariate logistic regression and the Cox proportional hazard analysis were used to obtain odds ratios and hazard ratios with 95% confidence intervals (CI). Results: There was a lower risk for nonradical primary tumor excision for patients undergoing OBS versus conventional BCS (adjusted odds ratio:95% CI, 0.50:0.29-0.84). No significant differences were found with regard to a delay in initiation of adjuvant chemotherapy (adjusted hazard ratio:95% CI, 1.14:0.89-1.45) or radiotherapy (0.91:0.71-1.16), disease-free survival (1.23:0.61-2.47), breast cancer as cause of death (1.46:0.52-4.09), breast cancer as underlying or multiple cause of death (0.90:0.34-2.37), or overall survival (0.90:0.51-1.60). Conclusion: We found no significant differences in oncologic outcome comparing OBS to conventional BCS. However, a lower risk of nonradical primary tumor excision was found for patients treated with OBS. These results indicate that OBS is a safe procedure.
  •  
45.
  • Rose, Michael, et al. (author)
  • Patient-reported outcome after oncoplastic breast surgery compared with conventional breast-conserving surgery in breast cancer
  • 2020
  • In: Breast Cancer Research and Treatment. - : Springer Science and Business Media LLC. - 0167-6806 .- 1573-7217. ; 180:1, s. 247-256
  • Journal article (peer-reviewed)abstract
    • Introduction: Oncoplastic breast surgery (OBS) has developed as an extension of breast-conserving surgery (BCS) in an effort to improve esthetic and functional outcome following surgery for breast cancer. The aim of the present study was to evaluate the possible benefits of OBS, as compared with BCS, with regard to health-related quality of life (HRQoL), using patient-reported outcome measures (PROMs). Patients and methods: Patients treated with OBS (n = 200) and BCS (n = 1304) in the period 1 January 2008 to 31 December 2013 were identified in a research database and in the Danish Breast Cancer Cooperative Group (DBCG) registry. Data on patient, tumor, and treatment characteristics were retrieved from the DBCG registry. Patients were sent a survey including the Breast-Q™ BCT postoperative module and a study-specific questionnaire (SSQ) in 2016. A good outcome in the Breast-Q module was defined as above the median. OBS was compared to BCS using a logistic regression analysis, and then adjusted for potential confounders, yielding odds ratios (OR) with 95% confidence intervals. Results: There was a statistically significant better outcome considering the HRQoL domain “Psychosocial Well-being “ for patients treated with OBS as compared with BCS (OR 2.15: 1.25–3.69). No statistically significant differences were found for the domains “Physical Well-being” (0.83: 0.50–1.39), “Satisfaction with Breast” (0.95: 0.57–1.59), or “Sexual Well-being” (1.42: 0.78–2.58). Conclusion: The present study indicates better outcomes of HRQoL for breast cancer patients treated with OBS as compared to patients treated with BCS. There was no increase in physical discomfort among OBS patients despite more extensive surgery.
  •  
46.
  •  
47.
  •  
48.
  •  
49.
  • Wärnberg, Fredrik, et al. (author)
  • Effect of Radiotherapy After Breast-Conserving Surgery for Ductal Carcinoma in Situ: 20 Years Follow-Up in the Randomized SweDCIS Trial
  • 2014
  • In: Journal of Clinical Oncology. - : American Society of Clinical Oncology. - 0732-183X .- 1527-7755. ; 32:32, s. 3613-
  • Journal article (peer-reviewed)abstract
    • Purpose Four randomized studies show that adjuvant radiotherapy (RT) lowers the risk of subsequent ipsilateral breast events (IBEs) after breast-conserving surgery (BCS) for ductal carcinoma in situ (DCIS) by approximately 50% after 10 to 15 years. We present 20 years of follow-up data for the SweDCIS trial. Patients and Methods Between 1987 and 1999 1,046 women were randomly assigned to RT or not after BCS for primary DCIS. Results up to 2005 have been published, and we now add another 7 years of follow-up. All breast cancer events and causes of death were registered. Results There were 129 in situ and 129 invasive IBEs. Absolute risk reduction in the RT arm was 12.0% at 20 years (95% CI, 6.5 to 17.7), with a relative risk reduction of 37.5%. Absolute reduction was 10.0% (95% CI, 6.0 to 14.0) for in situ and 2.0% (95% CI, -3.0 to 7.0) for invasive IBEs. There was a nonstatistically significantly increased number of contralateral events in the RT arm (67 v 48 events; hazard ratio, 1.38; 95% CI, 0.95 to 2.00). Breast cancer-specific death and overall survival were not influenced. Younger women experienced a relatively higher risk of invasive IBE and lower effect of RT. The hazard over time looked different for in situ and invasive IBEs. Conclusion Use of adjuvant RT is supported by 20-year follow-up. Modest protection against invasive recurrences and a possible increase in contralateral cancers still call for a need to find groups of patients for whom RT could be avoided or mastectomy with breast reconstruction is indicated.
  •  
50.
  • Zhou, Wenjing, et al. (author)
  • A Comparison of Tumor Biology in Primary Ductal Carcinoma In Situ Recurring as Invasive Carcinoma versus a New In Situ
  • 2013
  • In: International Journal of Breast Cancer. - : Hindawi Publishing Corporation. - 2090-3170 .- 2090-3189. ; 2013
  • Journal article (peer-reviewed)abstract
    • Introduction. About half of all new ipsilateral events after a primary ductal carcinoma in situ (DCIS) are invasive carcinoma. We studied tumor markers in the primary DCIS in relation to type of event (invasive versus in situ).Methods. Two hundred and sixty-six women with a primary DCIS from two source populations, all with a known ipsilateral event, were included. All new events were regarded as recurrences. Patient and primary tumor characteristics (estrogen receptor (ER), progesterone receptor (PR), HER2, EGFR, and Ki67) were evaluated. Logistic regression was used to calculate odd ratios and 95% confidence intervals in univariate and multivariate analyses.Results. One hundred and thirty-six of the recurrences were invasive carcinoma and 130 were in situ. The recurrence was more often invasive if the primary DCIS was ER+ (OR 2.5, 95% CI 1.2–5.1). Primary DCIS being HER2+ (OR 0.5, 95% CI 0.3–0.9), EGFR+ (OR 0.4, 95% CI 0.2–0.9), and ER95−/HER2+ (OR 0.2, 95% CI 0.1–0.6) had a lower risk of a recurrence being invasive.Conclusions. In this study, comparing type of recurrence after a DCIS showed that the ER−/HER2+ tumors were related to a recurrence being a new DCIS. And surprisingly, tumors being ER+, HER2−, and EGFR− were related to a recurrence being invasive cancer.
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