Publications by authors named "Stacey Winham"

Background: Benign breast disease (BBD) increases breast cancer (BC) risk progressively for women diagnosed with non-proliferative (NP) change, proliferative disease without atypia (PDWA), and atypical hyperplasia (AH). Leveraging data from 18,704 women in the Mayo BBD Cohort (1967-2013), we evaluated temporal trends in BBD diagnoses and how they have influenced associated BC risk over four decades.

Methods: BC risk trends associated with BBD were evaluated using standardized incidence ratios (SIRs) and age-period-cohort modeling across four eras-pre-mammogram (1967-1981), pre-core needle biopsy (CNB) (1982-1992), transition to CNB (1993-2001), and CNB era (2002-2013).

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Objective: Metabolic dysfunction-associated steatotic liver disease (MASLD) and vasomotor symptoms (VMS) are associated with increased cardiovascular disease risk. Although visceral adiposity has been linked to MASLD and VMS independently, this study aimed to evaluate associations between the two in midlife women.

Methods: A cross-sectional study of women aged 45-60 years receiving primary care at one of four sites was conducted from March 1 through June 30, 2021.

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Background: Sexual minority women (SMW) have worse mental and physical health outcomes compared to heterosexual women, but literature on sexual function in SMW compared to heterosexual women is lacking.

Aim: To evaluate sexual function and sexual distress in women across sexual orientations.

Method: Questionnaire data were analyzed for women aged 18 and older who presented to women's health clinics at Mayo Clinic in Minnesota, Arizona, and Florida from 2016 to 2023.

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  • * Out of 4,295 women surveyed, 19.7% were caregivers, and those providing more hours of caregiving reported worse menopause symptoms, with significant increases as caregiving hours rose.
  • * The findings indicate a strong link between higher caregiving hours and increased menopause symptoms, suggesting the need for better support for midlife women juggling caregiving responsibilities.
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  • Pathogenic variants (PVs) in certain genes like BRCA1 and BRCA2 increase breast cancer risk, but it's unclear how risk varies based on the type and location of these variants.
  • This study analyzed breast cancer risks associated with different PV types and locations using data from 12 US studies and clinical cohorts involving over 64,000 women.
  • Results showed that women with specific exon PTVs had higher breast cancer risks, lower rates of ER-negative breast cancer, and were diagnosed at younger ages compared to those with other variants, with these patterns observed across multiple cohorts.
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Purpose: Most breast biopsies are diagnosed as benign breast disease (BBD), with 1.5- to fourfold increased breast cancer (BC) risk. Apart from pathologic diagnoses of atypical hyperplasia, few factors aid in BC risk assessment of these patients.

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  • - The study aimed to enhance breast cancer risk modeling by integrating pathogenic variants (PVs) in specific genes, a polygenic risk score (PRS), and an epidemiologic risk score (ERS) using data from over 23,000 breast cancer cases and controls.
  • - The results showed that postmenopausal women with no PVs but high ERS had a 4.4-fold increase in breast cancer risk, while some CHEK2 PV carriers had a predicted lifetime risk below 20%, indicating potential over-screening in certain groups.
  • - The findings suggest that combining these risk factors can improve risk assessment and possibly lead to more tailored screening and prevention strategies for breast cancer.
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Purpose: To characterize associations of microcalcifications (calcs) with benign breast disease lesion subtypes and assess whether tissue calcs affect risks of ductal carcinoma in situ (DCIS) and invasive breast cancer (IBC).

Methods: We analyzed detailed histopathologic data for 4,819 BBD biopsies from a single institution cohort (2002-2013) followed for DCIS or IBC for a median of 7.4 years for cases (N = 338) and 11.

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While precision medicine applications of radiomics analysis are promising, differences in image acquisition can cause "batch effects" that reduce reproducibility and affect downstream predictive analyses. Harmonization methods such as ComBat have been developed to correct these effects, but evaluation methods for quantifying batch effects are inconsistent. In this study, we propose the use of the multivariate statistical test PERMANOVA and the Robust Effect Size Index (RESI) to better quantify and characterize batch effects in radiomics data.

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  • Hispanic White (HW) females have a lower overall incidence of breast cancer than non-Hispanic White (NHW) females, but their risk after benign breast disease (BBD) is uncertain.
  • A study in New Mexico analyzed characteristics of BBD and subsequent breast cancer risks in HW and NHW females, finding similar proportions in different types of BBD and elevated breast cancer risks for both groups.
  • The findings highlight that breast cancer risks are comparable for HW and NHW females, suggesting that HW females should receive appropriate clinical management based on their assessed risks.
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Purpose: The purpose of this study was to evaluate RB1 expression and survival across ovarian carcinoma histotypes and how co-occurrence of BRCA1 or BRCA2 (BRCA) alterations and RB1 loss influences survival in tubo-ovarian high-grade serous carcinoma (HGSC).

Experimental Design: RB1 protein expression was classified by immunohistochemistry in ovarian carcinomas of 7,436 patients from the Ovarian Tumor Tissue Analysis consortium. We examined RB1 expression and germline BRCA status in a subset of 1,134 HGSC, and related genotype to overall survival (OS), tumor-infiltrating CD8+ lymphocytes, and transcriptomic subtypes.

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  • The study examined risk factors for epithelial ovarian cancer (EOC) among women of different racial and ethnic backgrounds, including Asian, Hispanic, Native Hawaiian/Pacific Islander, and White participants.
  • Findings indicated that oral contraceptive (OC) use and childbirth (parity) were generally associated with lower EOC risk across all groups, especially in Native Hawaiian/Pacific Islander and Asian women.
  • Significant differences in EOC risk factors were detected among the ethnic groups, suggesting that including more diverse populations in research could improve prevention strategies for ovarian cancer.
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To identify credible causal risk variants (CCVs) associated with different histotypes of epithelial ovarian cancer (EOC), we performed genome-wide association analysis for 470,825 genotyped and 10,163,797 imputed SNPs in 25,981 EOC cases and 105,724 controls of European origin. We identified five histotype-specific EOC risk regions (p value <5 × 10) and confirmed previously reported associations for 27 risk regions. Conditional analyses identified an additional 11 signals independent of the primary signal at six risk regions (p value <10).

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Rare, germline loss-of-function variants in a handful of genes that encode DNA repair proteins have been shown to be associated with epithelial ovarian cancer with a stronger association for the high-grade serous hiostotype. The aim of this study was to collate exome sequencing data from multiple epithelial ovarian cancer case cohorts and controls in order to systematically evaluate the role of coding, loss-of-function variants across the genome in epithelial ovarian cancer risk. We assembled exome data for a total of 2,573 non-mucinous cases (1,876 high-grade serous and 697 non-high grade serous) and 13,925 controls.

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Background: Nineteen genomic regions have been associated with high-grade serous ovarian cancer (HGSOC). We used data from the Ovarian Cancer Association Consortium (OCAC), Consortium of Investigators of Modifiers of (CIMBA), UK Biobank (UKBB), and FinnGen to identify novel HGSOC susceptibility loci and develop polygenic scores (PGS).

Methods: We analyzed >22 million variants for 398,238 women.

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Background: Alcohol consumption behaviors and alcohol use disorder risk and presentation differ by sex, and these complex traits are associated with blood concentrations of the steroid sex hormones, testosterone and estradiol, and their regulatory binding proteins, sex hormone binding globulin (SHBG) and albumin. Genetic variation is associated with alcohol consumption and alcohol use disorder, as well as levels of steroid sex hormones and their binding proteins.

Methods: To assess the contribution of genetic factors to previously described phenotypic associations between alcohol-use traits and sex-hormone levels, we estimated genetic correlations (r) using summary statistics from prior published, large sample size genome-wide association studies (GWAS) of alcohol consumption, alcohol dependence, testosterone, estradiol, SHBG, and albumin.

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Article Synopsis
  • Survival rates for ovarian cancer are influenced by the success of primary surgery in removing tumors.
  • Researchers conducted genome-wide studies on 7,705 ovarian cancer patients to find genetic variants linked to resection status, particularly focusing on high-grade serous carcinoma (HGSOC).
  • The study highlighted significant associations with the rs72845444 variant and the genes MGMT (involved in DNA repair) and PPP2R5C (a tumor suppressor), correlating with disease outcomes and patient survival.*
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  • Women with BRCA1 or BRCA2 mutations are at high risk for ovarian cancer, but the impact of behavioral factors isn’t fully understood.
  • A study analyzed data from 637 BRCA mutation carriers and 4,289 noncarriers to compare the effects of reproductive, hormonal, and lifestyle risk factors on ovarian cancer risk.
  • Findings indicate that protective factors like pregnancy and using birth control may have less effect for BRCA carriers, while associations with lifestyle factors like smoking and physical activity are similar for both groups, suggesting that healthy lifestyle advice benefits everyone.
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Developing novel cancer prevention medication strategies is important for reducing mortality. Identification of common genetic variants associated with cancer risk suggests the potential to leverage these discoveries to define causal targets for cancer interception. Although each risk variant confers small increases in risk, researchers propose that blocking those that produce causal carcinogenic effects might have large impacts on cancer prevention.

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Importance: Benign breast disease (BBD) comprises approximately 75% of breast biopsy diagnoses. Surgical biopsy specimens diagnosed as nonproliferative (NP), proliferative disease without atypia (PDWA), or atypical hyperplasia (AH) are associated with increasing breast cancer (BC) risk; however, knowledge is limited on risk associated with percutaneously diagnosed BBD.

Objectives: To estimate BC risk associated with BBD in the percutaneous biopsy era irrespective of surgical biopsy.

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  • Researchers studied a common genetic change that happens in a type of ovarian cancer called high-grade serous carcinoma (HGSC), looking at how it affects patient survival.
  • They found that losing the RB1 protein was linked to longer survival in patients with HGSC, but it was the opposite for a different type of ovarian cancer called endometrioid cancer.
  • Patients with both RB1 loss and certain inherited genetic changes had much better survival rates compared to those with just one of these problems or none at all.
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  • * This approach has gained popularity in recent years, especially in hepatology research, where it aims to understand factors like liver disease.
  • * The review explains the basic concepts, assumptions, strengths, and weaknesses of Mendelian randomization, using body mass index and non-alcoholic fatty liver disease (NAFLD) as an example.
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Antidepressants are among the most prescribed medications in the United States. The aim of this study was to explore the prevalence of antidepressant prescriptions and investigate sex differences and age-sex interactions in adults enrolled in the Right Drug, Right Dose, Right Time: Using Genomic Data to Individualize Treatment (RIGHT) study. We conducted a retrospective analysis of the RIGHT study.

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Objective: We examined the long-term effects of premenopausal bilateral oophorectomy (PBO) with or without concurrent or preceding hysterectomy on physical and cognitive function and on odds of chronic conditions.

Methods: We enrolled 274 women with PBO with or without concurrent or preceding hysterectomy and 240 referents aged 55 years and older who were residents of Olmsted County, MN as of the PBO or index date. Chronic conditions were assessed via medical record abstraction.

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Career development is essential for all academic stages, but particularly critical for the growth and retention of early career scientists. In addition to scientific technical training, professional skill development is crucial for the upward transition from postdoctoral trainee to early faculty member and beyond. Building leadership skills, specifically, is an important component of professional development, and the evaluation and reporting of professional development are important to improve and enhance the impact of programs.

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