28 results on '"Rådestad AF"'
Search Results
2. Has time to chemotherapy from primary debulking surgery in advanced ovarian cancer an impact on survival? - A population-based nationwide SweGCG study.
- Author
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Dahm-Kähler P, Rådestad AF, Holmberg E, Borgfeldt C, Bjurberg M, Sköld C, Hellman K, Kjølhede P, Stålberg K, and Åvall-Lundqvist E
- Subjects
- Humans, Female, Aged, Middle Aged, Sweden epidemiology, Neoplasm Staging, Registries, Adult, Aged, 80 and over, Peritoneal Neoplasms drug therapy, Peritoneal Neoplasms surgery, Peritoneal Neoplasms mortality, Fallopian Tube Neoplasms surgery, Fallopian Tube Neoplasms pathology, Fallopian Tube Neoplasms drug therapy, Fallopian Tube Neoplasms mortality, Chemotherapy, Adjuvant, Cytoreduction Surgical Procedures methods, Ovarian Neoplasms surgery, Ovarian Neoplasms pathology, Ovarian Neoplasms drug therapy, Ovarian Neoplasms mortality, Carcinoma, Ovarian Epithelial surgery, Carcinoma, Ovarian Epithelial mortality, Carcinoma, Ovarian Epithelial drug therapy, Carcinoma, Ovarian Epithelial pathology, Time-to-Treatment statistics & numerical data
- Abstract
Objective: The aim of the study was to investigate if time to start chemotherapy (TTC) after primary debulking surgery (PDS) impacted relative survival (RS) in advanced epithelial ovarian/fallopian tube/primary peritoneal cancer (EOC)., Methods: Nationwide population-based study of women with EOC FIGO stages IIIC-IV, registered 2008-2018 in the Swedish Quality Register for Gynecologic Cancer, treated with PDS and chemotherapy. TTC was categorized into; ≤21 days, 22-28 days, 29-35 days, 36-42 days and > 42 days. Relative survival (RS) was estimated using the Pohar-Perme estimate of net survival. Multivariable analyses of excess mortality rate ratios (EMRRs) were estimated by Poisson regression models., Results: In total, 1694 women were included. The median age was 65.0 years. Older age and no residual disease were more common in TTC >42 days than 0-21 days. The RS at 5-years was 37.9% and did not differ between TTC groups. In the R0 (no residual disease) cohort (n = 806), 2-year RS was higher in TTC ≤21 days (91.6%) and 22-28 days (91.4%) than TTC >42 days (79.1%). TTC >42 days (EMRR 2.33, p = 0.026), FIGO stage IV (EMRR 1.83, p = 0.007) and non-serous histology (EMRR 4.20, p < 0.001) were associated with 2-year worse excess mortality compared to TTC 0-21 days, in the R0 cohort. TTC was associated with 2-year survival in the R0 cohort in FIGO stage IV but not in stage IIIC. TTC was not associated with RS in patients with residual disease., Conclusions: For the entire cohort, stage IV, non-serous morphology and residual disease, but not TTC, influenced 5-year relative survival. However, longer TTC was associated with a poorer 2-year survival for those without residual disease after PDS., Competing Interests: Declaration of competing interest The authors declare that there are no conflicts of interest., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2024
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3. Natural Killer Cell Dysfunction in Premenopausal BRCA1 Mutation Carriers: A Potential Mechanism for Ovarian Carcinogenesis.
- Author
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Haran S, Chindera K, Sabry M, Wilkinson N, Arora R, Zubiak A, Bartlett TE, Evans I, Jones A, Reisel D, Herzog C, Alkasalias T, Newman M, Kim J, Rådestad AF, Gemzell-Danielsson K, Rosenthal AN, Dubeau L, Lowdell MW, and Widschwendter M
- Abstract
Background: Tissue-specificity for fimbrial fallopian tube ovarian carcinogenesis remains largely unknown in BRCA1 mutation carriers. We aimed to assess the cell autonomous and cell-nonautonomous implications of a germline BRCA1 mutation in the context of cancer immunosurveillance of CD3
- CD56+ natural killer (NK) cells., Methods: Premenopausal BRCA1 mutation carriers versus age-matched non-carriers were compared. Daily urinary 5β-pregnanediol levels were used to determine progesterone metabolomics across an ovarian cycle. Using peripherally acquired NK cells the cell-mediated cytotoxicity of tumor targets (OVCAR-3, K-562) was determined using live cellular impedance (xCELLigence® ) and multicolor flow cytometry. Hypoxia-inducible factor 1-alpha (HIF-1α) immunohistochemistry of cancer-free fallopian tube specimens allowed a comparison of proximal versus distal portions. Utilizing these findings the role of environmental factors relevant to the fimbrial fallopian tube (progesterone, hypoxia) on NK cell functional activity were studied in an ovarian phase-specific manner., Results: BRCA1 mutation carriers demonstrate a differential progesterone metabolome with a phase-specific reduction of peripheral NK cell functional activity. Progesterone exposure further impairs NK cell-mediated cytotoxicity in a dose-dependent manner, which is reversed with the addition of mifepristone (1.25 µM). The fimbrial fallopian tube demonstrated significantly higher HIF-1α staining, particularly in BRCA1 mutation carriers, reflecting a site-specific 'hypoxic niche'. Exposure to hypoxic conditions (1% O2 ) can further impair tumor cytotoxicity in high-risk carriers., Conclusions: Phase-specific differential NK cell activity in BRCA1 mutation carriers, either systemically or locally, may favor site-specific pre-invasive carcinogenesis. These cumulative effects across a reproductive lifecycle in high-risk carriers can have a detrimental effect further supporting epidemiological evidence for ovulation inhibition.- Published
- 2024
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4. Plasma cell-free DNA methylation analysis for ovarian cancer detection: Analysis of samples from a case-control study and an ovarian cancer screening trial.
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Herzog C, Jones A, Evans I, Reisel D, Olaitan A, Doufekas K, MacDonald N, Rådestad AF, Gemzell-Danielsson K, Zikan M, Cibula D, Dostálek L, Paprotka T, Leimbach A, Schmitt M, Ryan A, Gentry-Maharaj A, Apostolidou S, Rosenthal AN, Menon U, and Widschwendter M
- Subjects
- Humans, Female, Case-Control Studies, Prospective Studies, Early Detection of Cancer methods, Biomarkers, Tumor genetics, CA-125 Antigen, Kruppel-Like Transcription Factors genetics, DNA Methylation, Ovarian Neoplasms diagnosis, Ovarian Neoplasms genetics
- Abstract
Analysis of cell-free DNA methylation (cfDNAme), alone or combined with CA125, could help to detect ovarian cancers earlier and may reduce mortality. We assessed cfDNAme in regions of ZNF154, C2CD4D and WNT6 via targeted bisulfite sequencing in diagnostic and early detection (preceding diagnosis) settings. Diagnostic samples were obtained via prospective blood collection in cell-free DNA tubes in a convenience series of patients with a pelvic mass. Early detection samples were matched case-control samples derived from the UK Familial Ovarian Cancer Screening Study (UKFOCSS). In the diagnostic set (n
cases = 27, ncontrols = 41), the specificity of cfDNAme was 97.6% (95% CI: 87.1%-99.9%). High-risk cancers were detected with a sensitivity of 80% (56.3%-94.3%). Combination of cfDNAme and CA125 resulted in a sensitivity of 94.4% (72.7%-99.9%) for high-risk cancers. Despite technical issues in the early detection set (ncases = 29, ncontrols = 29), the specificity of cfDNAme was 100% (88.1%-100.0%). We detected 27.3% (6.0%-61.0%) of high-risk cases with relatively lower genomic DNA (gDNA) contamination. The sensitivity rose to 33.3% (7.5%-70.1%) in samples taken <1 year before diagnosis. We detected ovarian cancer in several patients up to 1 year before diagnosis despite technical limitations associated with archival samples (UKFOCSS). Combined cfDNAme and CA125 assessment may improve ovarian cancer screening in high-risk populations, but future large-scale prospective studies will be required to validate current findings., (© 2023 The Authors. International Journal of Cancer published by John Wiley & Sons Ltd on behalf of UICC.)- Published
- 2024
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5. DNA methylation at quantitative trait loci (mQTLs) varies with cell type and nonheritable factors and may improve breast cancer risk assessment.
- Author
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Herzog C, Jones A, Evans I, Zikan M, Cibula D, Harbeck N, Colombo N, Rådestad AF, Gemzell-Danielsson K, Pashayan N, and Widschwendter M
- Abstract
To individualise breast cancer (BC) prevention, markers to follow a person's changing environment and health extending beyond static genetic risk scores are required. Here, we analysed cervical and breast DNA methylation (n = 1848) and single nucleotide polymorphisms (n = 1442) and demonstrate that a linear combination of methylation levels at 104 BC-associated methylation quantitative trait loci (mQTL) CpGs, termed the WID™-qtBC index, can identify women with breast cancer in hormone-sensitive tissues (AUC = 0.71 [95% CI: 0.65-0.77] in cervical samples). Women in the highest combined risk group (high polygenic risk score and WID™-qtBC) had a 9.6-fold increased risk for BC [95% CI: 4.7-21] compared to the low-risk group and tended to present at more advanced stages. Importantly, the WID™-qtBC is influenced by non-genetic BC risk factors, including age and body mass index, and can be modified by a preventive pharmacological intervention, indicating an interaction between genome and environment recorded at the level of the epigenome. Our findings indicate that methylation levels at mQTLs in relevant surrogate tissues could enable integration of heritable and non-heritable factors for improved disease risk stratification., (© 2023. Nature Publishing Group UK.)
- Published
- 2023
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6. Hormone replacement in premenopausal women treated with bilateral oophorectomy for ovarian cancer - a nationwide population-based study.
- Author
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von Kartaschew ÅE, Dahm-Kähler P, Rodriguez-Wallberg KA, Holmberg E, and Rådestad AF
- Subjects
- Female, Humans, Adult, Adolescent, Young Adult, Middle Aged, Cohort Studies, Carcinoma, Ovarian Epithelial drug therapy, Hormone Replacement Therapy, Hormones, Quality of Life, Ovarian Neoplasms drug therapy, Ovarian Neoplasms epidemiology, Ovarian Neoplasms surgery
- Abstract
Objective: To study the extent of hormone replacement therapy (HRT) dispensing in premenopausal women after being treated with bilateral salpingo-oophorectomy (BSOE) for ovarian cancer (OC)., Methods: Nationwide population- and register-based cohort study including women 18-50 years old, registered in The Swedish Quality Register for Gynecological Cancer (SQRGC), where BSOE was performed due to epithelial (EOC) and non-epithelial ovarian cancers (NEOC) or borderline ovarian tumor (BOT) between 2008 and 2014. Data on HRT dispensing was obtained from the National Prescribed Drug Register analyzed at semi-annual intervals from surgery until end of follow-up December 2015, including a logistic regression analysis., Results: A cohort of 664 women were identified with OC, whereas 396 women had an EOC, 61 a NEOC and 207 a BOT. At surgery 49% of the women were ≤44 years. HRT dispensed to the total cohort varied between 32% and 41% the first five years after surgery. During follow-up at first 0.5-1 year 51% of the women <40 years were dispensed HRT compared to 25% of women ≥40 years. Of women with EOC, 21% dispensed HRT at first 0.5-1 year. In the multivariable regression analysis; age <40 (OR6.17, p < 0.001) and age 40-44 (OR2.95, p < 0.001) as well as BOT histology (OR3.84, p < 0.001) were found significant variables for dispensing of HRT., Conclusion: A majority of premenopausal women undergoing BSOE for OC did not use HRT postoperatively. Our study shows that there is a need to address HRT use after OC treatment in young women to prevent from morbidity and a poorer quality of life., Competing Interests: Declaration of Competing Interest The authors have no conflicts of interest to declare., (Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.)
- Published
- 2022
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7. Objective and Subjective Assessment of Bladder Function after Robot-assisted Laparoscopic Radical Hysterectomy for Early-stage Cervical Cancer.
- Author
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Wallin E, Falconer H, Carlson J, Haglund C, Koskela LR, and Rådestad AF
- Subjects
- Female, Humans, Hysterectomy adverse effects, Neoplasm Staging, Quality of Life, Urinary Bladder innervation, Urinary Bladder surgery, Laparoscopy adverse effects, Robotics, Urinary Incontinence surgery, Uterine Cervical Neoplasms pathology
- Abstract
Study Objective: To examine whether objective bladder function after robot-assisted radical hysterectomy (RRH) for early-stage cervical cancer is correlated with subjective patient-reported outcomes and quality of life during the first year after RRH., Design: Prospective observational study., Setting: Karolinska University Hospital, Sweden., Patients: Women with early-stage cervical cancer (International Federation of Gynecology and Obstetrics stage IA2-IB1) between July 2017 and May 2019 were assessed for eligibility., Interventions: RRH., Measurements and Main Results: Subjective bladder function was evaluated with the Female Lower Urinary Tract Symptoms and Urinary Incontinence Quality of Life modules of the International Consultation on Incontinence Questionnaire. Objective urinary function was characterized with urodynamic tests, and the nerves ablated at RRH were quantified by using immunohistochemical staining of biopsies from the resected paracervix, vesicouterine, and sacrouterine ligaments. Twenty-seven women were included for analysis at baseline, 2 weeks, 3 months, and 12 months after surgery. RRH caused hypotonia of the urinary bladder (p <.05). Patient-reported outcomes of voiding and filling dysfunction were most significant 2 weeks after surgery (p <.05) but for most of the women, bladder function recovered within 3 months. No correlations were found with either subjective or objective urinary function and the number of ablated nerves., Conclusion: For most women, objective and subjective urinary bladder dysfunction recovered within 3 months after RRH. The absence of correlation between functional outcomes and ablated autonomous nerves suggests that other underlying causes play a significant role. Early detection of bladder overextension after RRH is paramount, and the role of postoperative bladder catheterization needs further investigation., (Copyright © 2022 AAGL. Published by Elsevier Inc. All rights reserved.)
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- 2022
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8. Correction: Antiprogestins reduce epigenetic field cancerization in breast tissue of young healthy women.
- Author
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Bartlett TE, Evans I, Jones A, Barrett JE, Haran S, Reisel D, Papaikonomou K, Jones L, Herzog C, Pashayan N, Simões BM, Clarke RB, Evans DG, Ghezelayagh TS, Ponandai-Srinivasan S, Boggavarapu NR, Lalitkumar PG, Howell SJ, Risques RA, Rådestad AF, Dubeau L, Gemzell-Danielsson K, and Widschwendter M
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- 2022
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9. Author Correction: Susceptibility to hormone-mediated cancer is reflected by different tick rates of the epithelial and general epigenetic clock.
- Author
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Barrett JJE, Herzog C, Kim YN, Bartlett TE, Jones A, Evans I, Cibula D, Zikan M, Bjørge L, Harbeck N, Colombo N, Howell SJ, Rådestad AF, Gemzell-Danielsson K, and Widschwendter M
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- 2022
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10. Antiprogestins reduce epigenetic field cancerization in breast tissue of young healthy women.
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Bartlett TE, Evans I, Jones A, Barrett JE, Haran S, Reisel D, Papaikonomou K, Jones L, Herzog C, Pashayan N, Simões BM, Clarke RB, Evans DG, Ghezelayagh TS, Ponandai-Srinivasan S, Boggavarapu NR, Lalitkumar PG, Howell SJ, Risques RA, Rådestad AF, Dubeau L, Gemzell-Danielsson K, and Widschwendter M
- Subjects
- Epigenesis, Genetic, Female, Humans, Mifepristone, Mutation, Progesterone, Receptors, Estrogen genetics, Receptors, Progesterone genetics, Breast Neoplasms genetics, Breast Neoplasms pathology, Triple Negative Breast Neoplasms genetics
- Abstract
Background: Breast cancer is a leading cause of death in premenopausal women. Progesterone drives expansion of luminal progenitor cells, leading to the development of poor-prognostic breast cancers. However, it is not known if antagonising progesterone can prevent breast cancers in humans. We suggest that targeting progesterone signalling could be a means of reducing features which are known to promote breast cancer formation., Methods: In healthy premenopausal women with and without a BRCA mutation we studied (i) estrogen and progesterone levels in saliva over an entire menstrual cycle (n = 20); (ii) cancer-free normal breast-tissue from a control population who had no family or personal history of breast cancer and equivalently from BRCA1/2 mutation carriers (n = 28); triple negative breast cancer (TNBC) biopsies and healthy breast tissue taken from sites surrounding the TNBC in the same individuals (n = 14); and biopsies of ER+ve/PR+ve stage T1-T2 cancers and healthy breast tissue taken from sites surrounding the cancer in the same individuals (n = 31); and (iii) DNA methylation and DNA mutations in normal breast tissue (before and after treatment) from clinical trials that assessed the potential preventative effects of vitamins and antiprogestins (mifepristone and ulipristal acetate; n = 44)., Results: Daily levels of progesterone were higher throughout the menstrual cycle of BRCA1/2 mutation carriers, raising the prospect of targeting progesterone signalling as a means of cancer risk reduction in this population. Furthermore, breast field cancerization DNA methylation signatures reflective of (i) the mitotic age of normal breast epithelium and (ii) the proportion of luminal progenitor cells were increased in breast cancers, indicating that luminal progenitor cells with elevated replicative age are more prone to malignant transformation. The progesterone receptor antagonist mifepristone reduced both the mitotic age and the proportion of luminal progenitor cells in normal breast tissue of all control women and in 64% of BRCA1/2 mutation carriers. These findings were validated by an alternate progesterone receptor antagonist, ulipristal acetate, which yielded similar results. Importantly, mifepristone reduced both the TP53 mutation frequency as well as the number of TP53 mutations in mitotic-age-responders., Conclusions: These data support the potential usage of antiprogestins for primary prevention of poor-prognostic breast cancers., Trial Registration: Clinical trial 1 Mifepristone treatment prior to insertion of a levonorgestrel releasing intrauterine system for improved bleeding control - a randomized controlled trial, clinicaltrialsregister.eu, 2009-009014-40 ; registered on 20 July 2009. Clinical trial 2 The effect of a progesterone receptor modulator on breast tissue in women with BRCA1 and 2 mutations, clinicaltrials.gov, NCT01898312 ; registered on 07 May 2013. Clinical trial 3 A pilot prevention study of the effects of the anti- progestin Ulipristal Acetate (UA) on surrogate markers of breast cancer risk, clinicaltrialsregister.eu, 2015-001587-19 ; registered on 15 July 2015., (© 2022. The Author(s).)
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- 2022
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11. Susceptibility to hormone-mediated cancer is reflected by different tick rates of the epithelial and general epigenetic clock.
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Barrett JE, Herzog C, Kim YN, Bartlett TE, Jones A, Evans I, Cibula D, Zikan M, Bjørge L, Harbeck N, Colombo N, Howell SJ, Rådestad AF, Gemzell-Danielsson K, and Widschwendter M
- Subjects
- Aging genetics, Animals, DNA Methylation, Epigenesis, Genetic, Female, Hormones, Humans, Breast Neoplasms genetics, Ticks
- Abstract
Background: A variety of epigenetic clocks utilizing DNA methylation changes have been developed; these clocks are either tissue-independent or designed to predict chronological age based on blood or saliva samples. Whether discordant tick rates between tissue-specific and general epigenetic clocks play a role in health and disease has not yet been explored., Results: Here we analyze 1941 cervical cytology samples, which contain a mixture of hormone-sensitive cervical epithelial cells and immune cells, and develop the WID general clock (Women's IDentification of risk), an epigenetic clock that is shared by epithelial and immune cells and optimized for cervical samples. We then develop the WID epithelial clock and WID immune clock, which define epithelial- and immune-specific clocks, respectively. We find that the WID-relative-epithelial-age (WID-REA), defined as the difference between the epithelial and general clocks, is significantly reduced in cervical samples from pre-menopausal women with breast cancer (OR 2.7, 95% CI 1.28-5.72). We find the same effect in normal breast tissue samples from pre-menopausal women at high risk of breast cancer and show that potential risk reducing anti-progesterone drugs can reverse this. In post-menopausal women, this directionality is reversed. Hormone replacement therapy consistently leads to a significantly lower WID-REA in cancer-free women, but not in post-menopausal women with breast or ovarian cancer., Conclusions: Our findings imply that there are multiple epigenetic clocks, many of which are tissue-specific, and that the differential tick rate between these clocks may be an informative surrogate measure of disease risk., (© 2022. The Author(s).)
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- 2022
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12. The WID-BC-index identifies women with primary poor prognostic breast cancer based on DNA methylation in cervical samples.
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Barrett JE, Herzog C, Jones A, Leavy OC, Evans I, Knapp S, Reisel D, Nazarenko T, Kim YN, Franchi D, Ryan A, Franks J, Bjørge L, Zikan M, Cibula D, Harbeck N, Colombo N, Dudbridge F, Jones L, Sundström K, Dillner J, Rådestad AF, Gemzell-Danielsson K, Pashayan N, and Widschwendter M
- Subjects
- Biomarkers, Tumor genetics, Biomarkers, Tumor metabolism, Breast cytology, Breast metabolism, Breast Neoplasms metabolism, Cervix Uteri cytology, Cervix Uteri metabolism, CpG Islands, Epigenome, Epithelial Cells metabolism, Female, Humans, Mutation, Prognosis, ROC Curve, Breast Neoplasms genetics, DNA Methylation, Epigenomics methods
- Abstract
Genetic and non-genetic factors contribute to breast cancer development. An epigenome-based signature capturing these components in easily accessible samples could identify women at risk. Here, we analyse the DNA methylome in 2,818 cervical, 357 and 227 matched buccal and blood samples respectively, and 42 breast tissue samples from women with and without breast cancer. Utilising cervical liquid-based cytology samples, we develop the DNA methylation-based Women's risk IDentification for Breast Cancer index (WID-BC-index) that identifies women with breast cancer with an AUROC (Area Under the Receiver Operator Characteristic) of 0.84 (95% CI: 0.80-0.88) and 0.81 (95% CI: 0.76-0.86) in internal and external validation sets, respectively. CpGs at progesterone receptor binding sites hypomethylated in normal breast tissue of women with breast cancer or in BRCA mutation carriers are also hypomethylated in cervical samples of women with poor prognostic breast cancer. Our data indicate that a systemic epigenetic programming defect is highly prevalent in women who develop breast cancer. Further studies validating the WID-BC-index may enable clinical implementation for monitoring breast cancer risk., (© 2022. The Author(s).)
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- 2022
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13. Evidence of human cytomegalovirus infection and expression of 5-lipoxygenase in borderline ovarian tumors.
- Author
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Rahbar A, Pantalone MR, Religa P, Rådestad AF, and Söderberg-Naucler C
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- Adult, Aged, Aged, 80 and over, Antibodies, Viral blood, Cytomegalovirus pathogenicity, Cytomegalovirus Infections virology, Female, Humans, Immunohistochemistry, Inflammation genetics, Middle Aged, Ovarian Neoplasms physiopathology, Paraffin Embedding, Prospective Studies, Arachidonate 5-Lipoxygenase genetics, Cytomegalovirus Infections genetics, Ovarian Neoplasms genetics, Ovarian Neoplasms virology
- Abstract
Borderline ovarian tumors (BOTs) belong to a group of tumors that are distinctly different from ovarian carcinomas. There is an increased risk of BOTs in patients with pelvic inflammatory disease. Human cytomegalovirus (HCMV) has been detected in ovarian cancer tissue specimens. This virus favors the inflammatory milieu by inducing expression of the potent inflammatory factor 5-lipoxygenase (5LO), which stimulates cellular viability, cellular proliferation and activates antiapoptotic signaling pathways. Here, we aimed to examine presence of HCMV and 5LO in BOTs. Expression levels of HCMV proteins (IE and pp65) and 5LO were examined in paraffin embedded BOT tissue sections by immunohistochemistry staining and HCMV immunoglobulin M and immunoglobulin G (IgG) levels were determined by serology in blood samples obtained from 15 patients with BOTs identified in a prospective study at Karolinska University Hospital. Extensive expression of HCMV-IE, pp65, and 5LO were detected in 87%, 40%, and 90% of examined BOT tissue sections, respectively. HCMV-IgG prevalence and antibody levels were significantly higher in patients with BOT compared to age matched healthy women (83.3% vs. 65,6%, respectively, p = .01). Whether HCMV can induce inflammation and affect the pathogenesis of BOTs should therefore be further investigated., (© 2020 Wiley Periodicals LLC.)
- Published
- 2021
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14. Implementation of National Guidelines increased survival in advanced ovarian cancer - A population-based nationwide SweGCG study.
- Author
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Dahm-Kähler P, Holmberg E, Holtenman M, Rådestad AF, Borgfeldt C, Hjerpe E, Marcickiewicz J, Bjurberg M, Tholander B, Hellman K, Kjølhede P, Högberg T, Rosenberg P, Åvall-Lundqvist E, and Stålberg K
- Subjects
- Adult, Aged, Aged, 80 and over, Carcinoma, Ovarian Epithelial drug therapy, Carcinoma, Ovarian Epithelial surgery, Cytoreduction Surgical Procedures methods, Cytoreduction Surgical Procedures standards, Female, Guideline Adherence, Humans, Middle Aged, Neoadjuvant Therapy, Ovarian Neoplasms drug therapy, Ovarian Neoplasms surgery, Practice Guidelines as Topic, Registries, Sweden epidemiology, Young Adult, Carcinoma, Ovarian Epithelial mortality, Carcinoma, Ovarian Epithelial therapy, Ovarian Neoplasms mortality, Ovarian Neoplasms therapy
- Abstract
Aim: The first Swedish National Guidelines for Ovarian Cancer (NGOC) were published in 2012. We aimed to evaluate surgical outcomes and survival in patients with stage IIIC-IV disease, before and after the NGOC implementation., Method: Women with primary epithelial ovarian cancer, FIGO stage IIIC-IV, registered in the Swedish Quality Registry for Gynecologic Cancer 2008-2011 and 2013-2016 were included. Surgical outcomes were analyzed, including frequency of complete cytoreduction (R0). Relative survival (RS) and excess mortality rate ratios (EMRRs) were computed as measures of survival. Univariable and multivariable regression (Poisson) were calculated., Results: In total, 3728 women were identified, 1746 before and 1982 after NGOC. After adjusting for age and stage, survival was improved 2013-2016 vs. 2008-2011 (EMRR 0.89; 95%CI:0.82-0.96, p < 0.05). For women undergoing primary debulking surgery (PDS), R0 frequency (28.9% vs. 53.3%; p < 0.001) and 5-year RS (29.6% (95%CI:26.8-32.8) vs. 37.4% (95%CI:33.6-41.7)) were increased, but fewer patients (58% vs. 44%, p < 0.001) underwent PDS after NGOC implementation. Median survival for the PDS cohort increased from 35 months (95%CI,32.8-39.2) to 43 months (95%CI,40.9-46.4). In the neoadjuvant chemotherapy (NACT) + interval debulking surgery (IDS) cohort, R0 increased (36.8% to 50.1%, p < 0.001), but not 5-year RS (17.5% vs. 20.7%, ns). Compared to PDS, the EMRR was 1.32 (95%CI,1.19-1.47, p < 0.001) for NACT+IDS and 3.00 (95%CI,2.66-3.38, p < 0.001) for chemotherapy alone. In multivariable analyses, PDS, R0, age ≤ 70 years, and stage IIIC were found to be independent factors for improved RS., Conclusion: Implementation of the first National Guidelines for Ovarian Cancer improved relative survival in advanced ovarian cancer., Competing Interests: Declaration of Competing Interest The authors declare that there are no conflicts of interest., (Copyright © 2021. Published by Elsevier Inc.)
- Published
- 2021
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15. Human Cytomegalovirus Infection Induces High Expression of Prolactin and Prolactin Receptors in Ovarian Cancer.
- Author
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Rahbar A, AlKharusi A, Costa H, Pantalone MR, Kostopoulou ON, Cui HL, Carlsson J, Rådestad AF, Söderberg-Naucler C, and Norstedt G
- Abstract
One of the potential biomarkers for ovarian cancer patients is high serum level of prolactin (PRL), which is a growth factor that may promote tumor cell growth. The prolactin receptor (PRLR) and human cytomegalovirus (HCMV) proteins are frequently detected in ovarian tumor tissue specimens, but the potential impact of HCMV infection on the PRL system have so far not been investigated. In this study, HCMV's effects on PRL and PRLR expression were assessed in infected ovarian cancer cells (SKOV3) by PCR and Western blot techniques. The levels of both PRL and PRLR transcripts as well as the corresponding proteins were highly increased in HCMV-infected SKOV3 cells. Tissue specimens obtained from 10 patients with ovarian cancer demonstrated high expression of PRLR, HCMV-IE, and pp65 proteins. Extensive expression of PRLR was detected in all examined ovarian tumor tissue specimens except for one from a patient who had focal expression of PRLR and this patient was HCMV-negative in her tumor. In conclusion, PRL and PRLR were induced to high levels in HCMV-infected ovarian cancer cells and PRLR expression was extensively detected in HCMV-infected ovarian tissue specimens. Highly induced PRL and PRLR by HCMV infection may be of relevance for the oncomodulatory role of this virus in ovarian cancer.
- Published
- 2020
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16. Sexual, bladder, bowel and ovarian function 1 year after robot-assisted radical hysterectomy for early-stage cervical cancer.
- Author
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Wallin E, Falconer H, and Rådestad AF
- Subjects
- Adult, Carcinoma, Squamous Cell mortality, Cohort Studies, Early Detection of Cancer, Female, Follow-Up Studies, Hospitals, University, Humans, Hysterectomy adverse effects, Middle Aged, Neoplasm Invasiveness pathology, Neoplasm Staging, Ovary metabolism, Postoperative Complications epidemiology, Postoperative Complications physiopathology, Retrospective Studies, Robotic Surgical Procedures adverse effects, Sexual Behavior physiology, Sweden, Time Factors, Treatment Outcome, Urinary Bladder physiopathology, Uterine Cervical Neoplasms mortality, Carcinoma, Squamous Cell pathology, Carcinoma, Squamous Cell surgery, Hysterectomy methods, Robotic Surgical Procedures methods, Uterine Cervical Neoplasms pathology, Uterine Cervical Neoplasms surgery
- Abstract
Introduction: Surgery by open radical hysterectomy for cervical cancer is associated with sexual dysfunction as well as lymphedema and bladder problems. Our aim was to assess the impact of robot-assisted laparoscopic radical hysterectomy (RRH) with pelvic lymphadenectomy for early-stage cervical cancer on sexual, bowel, bladder, and lymphatic function and to measure ovarian function after RRH., Material and Methods: Twenty-six women with early-stage cervical cancer during 2011-2013 were investigated before and 1 year after RRH using a validated questionnaire measuring psychological well-being and sexual, bowel, bladder, and lymphatic function. Blood samples for follicle-stimulating hormone (FSH), luteinizing hormone (LH), sex-hormone-binding globulin (SHBG), estradiol, total testosterone, androstenedione, and anti-Müllerian hormone (AMH) were analyzed at baseline and 1 year after treatment., Results: Anxiety and depression increased in 17/26 (62%) and 16/26 (65%) of the women respectively. Sexual distress symptoms reported 1 year after RRH were numbness of the labia (P = 0.04) and deep pain during intercourse (P = 0.02). Twelve of 26 (46%) had lymphedema, and 10/26 (35%) had bladder problems 1 year after surgery. Levels of FSH and LH were significantly increased (P < 0.01) and AMH decreased (P = 0.02) 1 year after RRH in women <45 years with preserved ovaries. Androgen levels were unchanged., Conclusions: In our study, RRH was associated with minor sexual dysfunction. RRH may facilitate the preservation of posterior branches from the hypogastric nerve that are important for arousal and orgasm. Bladder problems and lymphedema remain the most frequently reported sequelae. Women with preserved ovaries after RRH may have an early onset of menopause., (© 2019 Nordic Federation of Societies of Obstetrics and Gynecology.)
- Published
- 2019
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17. No survival difference between robotic and open radical hysterectomy for women with early-stage cervical cancer: results from a nationwide population-based cohort study.
- Author
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Alfonzo E, Wallin E, Ekdahl L, Staf C, Rådestad AF, Reynisson P, Stålberg K, Falconer H, Persson J, and Dahm-Kähler P
- Subjects
- Adult, Aged, Aged, 80 and over, Cohort Studies, Disease-Free Survival, Female, Humans, Hysterectomy mortality, Middle Aged, Neoplasm Recurrence, Local epidemiology, Robotic Surgical Procedures mortality, Sweden, Treatment Outcome, Uterine Cervical Neoplasms mortality, Young Adult, Hysterectomy methods, Robotic Surgical Procedures methods, Uterine Cervical Neoplasms surgery
- Abstract
Purpose: The aim of the study was to compare overall survival (OS) and disease-free survival (DFS) after open and robotic radical hysterectomy for early-stage cervical cancer., Patients and Methods: This was a nationwide population-based cohort study on all women with cervical cancer stage IA1-IB of squamous, adenocarcinoma or adenosquamous histological subtypes, from January 2011 to December 2017, for whom radical hysterectomy was performed. The Swedish Quality Register of Gynaecologic Cancer was used for identification. To ensure quality and conformity of data and to disclose patients not yet registered, hospital registries were reviewed and validated. Cox and propensity score regression analysis and univariable and multivariable regression analysis were performed in regard to OS and DFS., Results: There were 864 women (236 open and 628 robotic) included in the study. The 5-year OS was 92% and 94% and DFS was 84% and 88% for the open and robotic cohorts, respectively. The recurrence pattern was similar in both groups. Using propensity score analysis and matched cohorts of 232 women in each surgical group, no significant differences were seen in survival: 5-year OS of 92% in both groups (hazard ratio [HR], 1.00; 95% confidence interval [CI], 0.50-2.01) and DFS of 85% vs 84% in the open and robotic cohort, respectively (HR, 1.08; 95% CI, 0.66-1.78). In univariable and multivariable analysis with OS as the end-point, no significant factors were found, and in regard to DFS, tumour size (p < 0.001) and grade 3 (p = 0.02) were found as independent significant risk factors., Conclusion: In a complete nationwide population-based cohort, where radical hysterectomy for early-stage cervical cancer is highly centralised, neither long-term survival nor pattern of recurrence differed significantly between open and robotic surgery., (Copyright © 2019 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2019
- Full Text
- View/download PDF
18. Impact of Human Cytomegalovirus Infection and its Immune Response on Survival of Patients with Ovarian Cancer.
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Rådestad AF, Estekizadeh A, Cui HL, Kostopoulou ON, Davoudi B, Hirschberg AL, Carlson J, Rahbar A, and Söderberg-Naucler C
- Abstract
Human cytomegalovirus (HCMV) has been detected in various types of tumors. We studied the prevalence of HCMV in ovarian cancer and its relation to clinical outcome. Paraffin-embedded tissues obtained prospectively from 45 patients with ovarian cancer and 30 patients with benign ovarian cystadenoma were analyzed for expression of HCMV immediate-early protein (IE) and HCMV tegument protein (pp65) by immunohistochemistry. Plasma was analyzed for HCMV serology. HCMV-IgG levels were higher in patients with ovarian cancer or benign cystadenoma than in age-matched controls (P = .002, P < .0001, respectively). HCMV IgM was detected in 12% of ovarian cancer patients and 3% of patients with benign tumors but was absent in controls. In patients with ovarian cancer, higher IgG levels were associated with better outcomes (P = .04). Extensive HCMV-IE protein expression was detected in 75% of ovarian cancers and 26% of benign tumors; pp65 was detected in 67% of ovarian cancers and 14% of benign tumors. A higher grade of HCMV infection was associated with higher stage of disease. Extensive HCMV-pp65 expression was associated with shorter median overall survival than focal expression (39 versus 42.5 months, P = .03). At study closure, 58% of ovarian cancer patients with focal pp65 expression were alive versus 27% of patients with extensive pp65 expression (P = .03). Thus, HCMV proteins are detected at different levels in ovarian tumors and benign cystadenomas. Ovarian cancer patients with focal HCMV-pp65 expression in their tumors and high IgG levels against HCMV lived longer, highlighting a need for in-depth studies of the oncomodulatory role of HCMV in ovarian cancer., (Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.)
- Published
- 2018
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19. Human cytomegalovirus in high grade serous ovarian cancer possible implications for patients survival.
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Carlson JW, Rådestad AF, Söderberg-Naucler C, and Rahbar A
- Subjects
- Aged, Cytomegalovirus Infections virology, Cytoreduction Surgical Procedures, Female, Humans, Middle Aged, Neoplasms, Cystic, Mucinous, and Serous surgery, Neoplasms, Cystic, Mucinous, and Serous virology, Ovarian Neoplasms surgery, Ovarian Neoplasms virology, Survival Rate, Cytomegalovirus, Cytomegalovirus Infections complications, Neoplasms, Cystic, Mucinous, and Serous mortality, Ovarian Neoplasms mortality
- Abstract
Patients diagnosed with high grade serous ovarian adenocarcinoma have a poor prognosis. Recently human cytomegalovirus (HCMV) has been detected in several tumors. Here, we evaluated HCMV in ovarian cancer tissue specimens obtained at pre- and postchemotherapy tumor resection.Available paraffin embedded ovarian cancer tissues from matched pre- and postchemotherapy tumor resection specimens (i.e., diagnostic excisional biopsy prechemotherapy; DEBPC) and neoadjuvant chemotherapy followed by interval debulking surgery (NACT + IDS) from 10 patients with stage IIIC-IV high grade serous ovarian carcinoma (HGS) diagnosed between years 2007 and 2008 at Karolinska University Hospital were examined for HCMV immediate-early protein (HCMV-IE), tegument protein pp65, and nucleic acid (β2.7) by immunohistochemistry and in situ hybridization.HCMV-IE and pp65 were detected in 8/10 (80%), 4/9 (44%) and in 4/10 (40%), 5/8 in ovarian cancer tissue specimens from DEBPC and NACT + IDS, respectively. HCMV-β2.7 was detected in all available tissue sections obtained from DEBPC and NACT + IDS. Patients with HCMV-IE or pp65 positive cells in their ovarian tumors at IDS after NACT had a median overall survival of 23.4 and 18.2 months, respectively, compared to 29.6 and 54 months, respectively, in those who did not express HCMV proteins in their tumors.In conclusion, HCMV proteins and nucleic acids are frequently detected at different levels in HGS ovarian carcinoma. Despite the limitation of our study, shorter median overall survival of patients with HCMV-IE and pp65 in their tumor highlights the need to further investigate the role of HCMV in ovarian cancer patients.
- Published
- 2018
- Full Text
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20. Lost workdays in uterine cervical cancer survivors compared to the general population: impact of treatment and relapse.
- Author
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Everhov ÅH, Ekberg S, Hirschberg AL, Bergmark K, Rådestad AF, Glimelius I, and Smedby KE
- Subjects
- Adult, Chronic Disease, Cohort Studies, Persons with Disabilities statistics & numerical data, Female, Humans, Male, Middle Aged, Pensions, Prospective Studies, Recurrence, Registries, Sweden epidemiology, Uterine Cervical Neoplasms pathology, Young Adult, Sick Leave statistics & numerical data, Survivors statistics & numerical data, Uterine Cervical Neoplasms epidemiology, Uterine Cervical Neoplasms therapy
- Abstract
Purpose: The aim of the present study was to examine the risk of lost workdays due to sick leave and disability pension by treatment modality and relapse in a population-based cohort of cervical cancer survivors versus matched comparators., Methods: We identified 1971 cervical cancer patients aged ≤60 years (median 42) at diagnosis in Sweden 2003-2009 and 9254 population comparators. Information on sociodemographic and clinical characteristics, sick leave, and disability pension was retrieved from nationwide prospective registers. Differences in the annual mean number of lost workdays were calculated by linear regression, and hazard ratios (HRs) of disability pension were calculated by Cox regression analysis, with follow-up through September 2013., Results: Cervical cancer patients had more lost workdays annually than comparators up to 8 years following diagnosis. Relapse-free patients had more lost workdays than comparators up to 4 years. Risk of disability pension during follow-up was increased among the relapse-free patients treated with hysterectomy (HR 1.8 [95 % confidence interval (CI) 1.1-2.8]), hysterectomy plus chemotherapy and/or radiotherapy (HR 2.5 [95 % CI 1.2-5.4]), or chemotherapy and/or radiotherapy alone (HR 3.0 [95 % CI 1.3-6.8]), compared with the population. Women treated with fertility-sparing surgery did not have more lost workdays than the population beyond the first year and were not at increased risk of disability pension., Conclusion: We observed a long-standing increased risk of lost workdays among cervical cancer patients, overall, as well as among relapse-free patients., Implications for Cancer Survivors: Extensive but not limited treatment was associated with increased risk of lost workdays, possibly reflecting an association between treatment side effects and work ability.
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- 2016
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21. Hormone therapy after uterine cervical cancer treatment: a Swedish population-based study.
- Author
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Everhov ÅH, Nyberg T, Bergmark K, Citarella A, Rådestad AF, Hirschberg AL, and Smedby KE
- Subjects
- Adult, Chemoradiotherapy methods, Chemotherapy, Adjuvant methods, Disease-Free Survival, Female, Follow-Up Studies, Hot Flashes drug therapy, Humans, Hysterectomy methods, Middle Aged, Radiotherapy, Adjuvant methods, Registries, Sweden epidemiology, Uterine Cervical Neoplasms drug therapy, Uterine Cervical Neoplasms surgery, Estrogen Replacement Therapy methods, Estrogens administration & dosage, Premenopause, Uterine Cervical Neoplasms therapy, Women's Health
- Abstract
Objective: This study aims to assess use of hormone therapy (HT) after cervical cancer treatment in women of premenopause age., Methods: We identified 837 women aged 45 years or younger at diagnosis of cervical cancer in the Swedish Cancer Register from January 1, 2005 to September 30, 2009 with a minimal follow-up of 1.5 years. Information on cancer treatment (surgical operation, radiotherapy, and/or chemotherapy) was obtained through the National Patient Register. Use of HT was estimated through HT dispensing during follow-up as recorded in the Prescribed Drug Register. Percentage of recommended dose was assessed by frequency of HT dispensing at half-year intervals up to April 1, 2011 or a maximal age of 50 years., Results: A total of 257 women (31%) received acute estrogen deprivation due to bilateral salpingo-oophorectomy and/or radiotherapy. Among these women, 171 (67%) of 257 had at least one dispensing of HT during the period 0.5 to 1 year after diagnosis, and 118 (46%) of 257 were dispensed 75% or more of the recommended dose. Proportion users decreased to 39% at 4.5 to 5 years after diagnosis (21% with ≥ 75% of the recommended dose). Women younger than 40 years had a higher prevalence of HT use at 0.5 to 1 year (79%), decreasing to 45% after 4.5 to 5 years. The results did not vary by cancer histology., Conclusions: Fewer than half of cervical cancer survivors with therapy-induced early menopause used HT at or close to the recommended dose, and the use decreased during follow-up. Increased awareness of the health benefits of HT for this patient group is needed among professionals and women.
- Published
- 2015
- Full Text
- View/download PDF
22. Effects of estrogen and testosterone treatment on serotonin transporter binding in the brain of surgically postmenopausal women--a PET study.
- Author
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Jovanovic H, Kocoska-Maras L, Rådestad AF, Halldin C, Borg J, Hirschberg AL, and Nordström AL
- Subjects
- Adult, Aged, Benzylamines pharmacokinetics, Brain drug effects, Depression drug therapy, Female, Hormone Replacement Therapy methods, Humans, Middle Aged, Positron-Emission Tomography methods, Postmenopause drug effects, Postoperative Period, Protein Binding drug effects, Radiopharmaceuticals pharmacokinetics, Serotonergic Neurons drug effects, Serotonergic Neurons metabolism, Tissue Distribution, Brain metabolism, Depression metabolism, Estrogens administration & dosage, Postmenopause metabolism, Serotonin Plasma Membrane Transport Proteins metabolism, Testosterone administration & dosage
- Abstract
Sex hormones and the serotonergic system interact in the regulation of mood, learning, memory and sexual behaviour. However, the mechanisms have not been fully explored. The serotonin transporter protein (5-HTT) regulates synaptic concentrations of serotonin and is a primary target for selective serotonin reuptake inhibitors. The aim of this study was to explore how estrogen treatment alone or in combination with testosterone affects 5-HTT binding potentials measured by positron emission tomography (PET) in specific brain regions of postmenopausal women. Ten healthy surgically postmenopausal women (years since oophorectomy 7.5 ± 4.0, mean ± SD) underwent PET examinations at baseline, after three months of estrogen treatment (transdermal estradiol 100 μg/24 hours) and after another three months of combined estrogen and testosterone (testosterone undecanoate 40 mg daily) treatment using the radioligand [(11)C] MADAM developed for examination of the serotonin transporter. The 5-HTT binding potentials decreased significantly in several cortical regions, as well as in limbic and striatal regions after both estrogen treatment alone and combined estrogen/testosterone treatment in comparison to baseline. The observed decrease in 5-HTT could either be due to direct effects on serotonin transporter expression or be the result of indirect adaptation to estrogen and /or testosterone effects on synaptic serotonin levels. Although the mechanism still needs further exploration, the study supports the view that gonadal hormones play a role in serotonin regulated mood disorders., (Copyright © 2014 Elsevier Inc. All rights reserved.)
- Published
- 2015
- Full Text
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23. Pelvic exenteration for recurrent gynecologic malignancy: a study of 28 consecutive patients at a single institution.
- Author
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Jäger L, Nilsson PJ, and Rådestad AF
- Subjects
- Adult, Aged, Aged, 80 and over, Female, Genital Neoplasms, Female mortality, Humans, Middle Aged, Neoplasm Recurrence, Local mortality, Retrospective Studies, Sweden epidemiology, Treatment Outcome, Genital Neoplasms, Female surgery, Neoplasm Recurrence, Local surgery, Pelvic Exenteration adverse effects
- Abstract
Objective: The aim of this study was to assess the outcomes of patients undergoing pelvic exenteration (PE) for recurrent gynecologic malignancy., Methods: A retrospective review using all medical records of 28 consecutive patients who underwent PE between January 2002 and December 2011 at a single institution was conducted. Complications were graded according to Clavien-Dindo. Overall survival (OS) and disease-free survival (DFS) were estimated by the method of Kaplan-Meier., Results: Pelvic exenteration was performed for recurrent cancer in all patients. Distribution of primaries was as follows: cervix (n = 10), vagina (n = 5), ovary (n = 5), uterus (n = 4), tube (n = 2), Bartholin gland (n = 1), and vulva (n = 1). In all but 1 case, PE was performed with curative intent. Pelvic exenteration was total (n = 11), anterior (n = 2), or posterior (n = 15). Reconstructive procedures included urinary tract (n = 13), gastrointestinal tract (n = 26), pelvic floor (n = 6), and vagina (n = 5). There was no postoperative mortality within 30 days. All patients developed 1 or several early complications of various grades, and 22 patients (79%) developed late complications. Twelve patients (43%) underwent reoperation because of complications to PE, and 2 patients died within follow-up as a consequence of their PE. A complete tumor resection (R0) was obtained in 23 patients (82%). With a median follow-up of 27 months (range, 2-110 months), the 5-year OS and DFS rates were 70% and 41%, respectively. R0 resection was associated with increased OS (P < 0.001) and DFS (P = 0.015)., Conclusions: Pelvic exenteration for recurrent gynecologic malignancies can be associated with long-term survival in selected patients. However, postoperative complications are common and can be lethal.
- Published
- 2013
- Full Text
- View/download PDF
24. Effect of estrogen and testosterone replacement therapy on cognitive fatigue.
- Author
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Möller MC, Rådestad AF, von Schoultz B, and Bartfai A
- Subjects
- Algorithms, Androgens blood, Androgens pharmacokinetics, Body Mass Index, Cognition Disorders blood, Cognition Disorders complications, Cognition Disorders etiology, Cross-Over Studies, Double-Blind Method, Drug Therapy, Combination, Estradiol blood, Estradiol pharmacokinetics, Estradiol therapeutic use, Estrogens blood, Estrogens pharmacokinetics, Female, Humans, Mental Fatigue blood, Mental Fatigue complications, Mental Fatigue etiology, Middle Aged, Neuropsychological Tests, Ovariectomy adverse effects, Overweight complications, Salpingectomy adverse effects, Sweden epidemiology, Testosterone blood, Testosterone pharmacokinetics, Testosterone therapeutic use, Androgens therapeutic use, Cognition Disorders drug therapy, Estradiol analogs & derivatives, Estrogens therapeutic use, Hormone Replacement Therapy, Mental Fatigue drug therapy, Testosterone analogs & derivatives
- Abstract
Both estrogen and testosterone insufficiency has been associated with reduced psychological well-being including fatigue. However, hormonal replacement studies on fatigue are rare. Therefore, we wanted to study the effect of testosterone and estrogen replacement therapy on cognitive fatigue and the relation between sex hormone levels and cognitive fatigue in oophorectomized women. Fifty women with surgically induced menopause (mean age: 54.0 ± 2.9 years) were randomly assigned to treatment with estradiol valerate in combination with testosterone undecanoate or placebo for 24 weeks in a double-blind cross-over study. Neuropsychological tests and questionnaires were used to assess cognitive fatigue and psychological well-being. Cognitive fatigue was significantly associated to poor self-rated health and higher body mass index but not to general psychological well-being or sex hormone levels. Treatment with testosterone + estrogen had no significant effect on cognitive fatigue but the results indicated a curvilinear relation for hormonal levels. The estrogen/testosterone ratio was more related to functions rather than high or low hormone levels per se. We found that cognitive fatigue is frequent in oophorectomized women and negatively associated to self-perceived health and positively associated to BMI. A well-balanced ratio between estrogen and testosterone levels may be important for cognitive fatigue.
- Published
- 2013
- Full Text
- View/download PDF
25. Cognitive function in association with sex hormones in postmenopausal women.
- Author
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Kocoska-Maras L, Rådestad AF, Carlström K, Bäckström T, von Schoultz B, and Hirschberg AL
- Subjects
- Androgens administration & dosage, Androgens blood, Androstane-3,17-diol blood, Double-Blind Method, Estradiol administration & dosage, Estradiol blood, Female, Humans, Insulin-Like Growth Factor I metabolism, Memory drug effects, Middle Aged, Neuropsychological Tests, Oxytocin blood, Placebos, Postmenopause blood, Testosterone administration & dosage, Testosterone blood, Verbal Learning drug effects, Cognition drug effects, Estradiol analogs & derivatives, Estrogen Replacement Therapy methods, Gonadal Steroid Hormones blood, Postmenopause drug effects, Testosterone analogs & derivatives
- Abstract
Several studies have suggested gender differences in cognitive function, but data on the association between sex hormones and cognitive function are contradictory. The aim of our randomized double-blind study was to explore the possible relations between cognitive function and serum levels of sex hormones, oxytocin and insulin-like growth factor-I (IGF-I) in postmenopausal women. Two-hundred healthy postmenopausal women were randomly assigned to receive estrogen, testosterone or placebo treatment for 1 month. The associations of spatial ability, verbal fluency and verbal memory with serum levels of estradiol, testosterone, estradiol/testosterone ratio, androstanediol, oxytocin and IGF-I were analyzed. Spatial ability showed a negative correlation with serum estradiol, estradiol/testosterone ratio, oxytocin levels and a positive association with androstanediol levels. Verbal fluency displayed a negative relationship with serum levels of testosterone, IGF-I and a positive with estradiol/testosterone ratio. Verbal memory displayed a positive correlation to androstanediol. Data suggest that not only absolute levels of sex hormones but also the balance between estrogen and testosterone and their metabolites may be important for cognitive function in women.
- Published
- 2013
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26. A randomized trial of the effect of testosterone and estrogen on verbal fluency, verbal memory, and spatial ability in healthy postmenopausal women.
- Author
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Kocoska-Maras L, Zethraeus N, Rådestad AF, Ellingsen T, von Schoultz B, Johannesson M, and Hirschberg AL
- Subjects
- Androgens administration & dosage, Cognition drug effects, Female, Humans, Middle Aged, Postmenopause drug effects, Estrogens administration & dosage, Memory drug effects, Space Perception drug effects, Testosterone administration & dosage, Verbal Behavior drug effects, Verbal Learning drug effects
- Abstract
Objective: To test the causal relationship between sex hormones and cognitive skills in postmenopausal women. We hypothesized that testosterone would decrease verbal memory and verbal fluency and increase spatial ability compared with a placebo. For estrogen, we conversely hypothesized that the treatment would increase verbal fluency and verbal memory and decrease spatial ability., Design: Randomized, double-blind, placebo-controlled, parallel-group trial., Setting: Women's health clinical research unit at a university hospital., Patient(s): Two-hundred healthy, naturally postmenopausal women aged 50-65 years., Intervention(s): Randomization to 4 weeks' treatment with testosterone (testosterone undecanoate, 40 mg/day), estrogen (oral E2 2 mg/day) or placebo., Main Outcome Measure(s): Comparisons in verbal fluency, verbal memory, and spatial ability between the three treatment groups., Result(s): We found no significant effects of testosterone or estrogen on verbal fluency, verbal memory, or spatial ability., Conclusion(s): Our results give no support for short-term testosterone or estrogen treatment having any substantial effect on verbal fluency, verbal memory, or spatial ability in healthy postmenopausal women., (Copyright © 2011 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.)
- Published
- 2011
- Full Text
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27. Testosterone addition to estrogen therapy - effects on inflammatory markers for cardiovascular disease.
- Author
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Kocoska-Maras L, Hirschberg AL, Byström B, Schoultz BV, and Rådestad AF
- Subjects
- Analysis of Variance, Body Weight, C-Reactive Protein metabolism, Cross-Over Studies, Dihydrotestosterone blood, Double-Blind Method, Drug Therapy, Combination, Enzyme-Linked Immunosorbent Assay, Estradiol administration & dosage, Estradiol blood, Female, Follicle Stimulating Hormone blood, Homocysteine blood, Humans, Insulin-Like Growth Factor Binding Protein 1 blood, Interleukin-6 blood, Luminescent Measurements, Luteinizing Hormone blood, Middle Aged, Patient Selection, Postmenopause, Radioimmunoassay, Sex Hormone-Binding Globulin metabolism, Testosterone blood, Tumor Necrosis Factor-alpha blood, Vascular Cell Adhesion Molecule-1 blood, Biomarkers blood, Estradiol analogs & derivatives, Testosterone administration & dosage
- Abstract
Objective: To analyze the effects of testosterone addition to estrogen therapy in comparison with estrogen alone on cardiovascular risk factors in postmenopausal women., Methods: Fifty surgically postmenopausal women were included in this double-blind, placebo-controlled and randomized study to receive daily oral treatment with estradiol valerate 2 mg + placebo (E/P) or estradiol valerate 2 mg + testosterone undecanoate 40 mg (E/T) for 24 weeks and then switched to the other regimen for another 24 weeks. Sex hormones, High sensitivity CRP (hsCRP), Interleukin-6 (IL-6), Tissue necrosis factor (TNF)-alpha, Insulin-like growth factor binding globulin (IGFBP-1), vascular cell adhesion molecule (VCAM)- 1, and homocysteine were analyzed at baseline and after 6 and 12 months., Results: Estradiol and androgens increased as expected during the treatments. After 6 months of E/P, increases of hsCRP and IGFBP-1 and a decline of VCAM were recorded, whereas IL-6, TNF-alpha, and homocysteine were unchanged. When testosterone was added to estrogen, the increase of IGFBP-1 and decline in VCAM was similar as with estrogen treatment alone. However, testosterone addition counteracted the estrogen-induced rise in hsCRP but had no effects on IL-6, TNF-alpha, and homocysteine., Conclusion: Data suggest that testosterone addition to estrogen treatment in postmenopausal women has a modest influence on inflammatory markers and there were no apparent adverse effects. On the contrary, the estrogen-induced increase in hsCRP was suppressed.
- Published
- 2009
- Full Text
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28. [Testosterone valuable for women--deficiency might require substitution. The significance for sexuality, metabolism and mental well-being].
- Author
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Rådestad AF
- Subjects
- Androgens administration & dosage, Androgens deficiency, Bone Density drug effects, Bone and Bones metabolism, Female, Humans, Lipid Metabolism drug effects, Menopause drug effects, Mental Health, Muscle, Skeletal drug effects, Muscle, Skeletal metabolism, Reference Values, Sexuality drug effects, Testosterone administration & dosage, Testosterone deficiency, Androgens physiology, Testosterone physiology, Women's Health
- Published
- 2006
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