학술논문

Disparities in cancer incidence by sexual orientation.
Document Type
Academic Journal
Author
Huang AK; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Hoatson T; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Chakraborty P; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; McKetta S; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Soled KRS; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Reynolds CA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Boehmer U; Department of Community Health Sciences, Boston University School of Public Health, Boston, Massachusetts, USA.; Miranda AR; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Streed CG Jr; Department of Medicine, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts, USA.; GenderCare Center, Boston Medical Center, Boston, Massachusetts, USA.; Maingi S; Dana-Farber Cancer Institute, Boston, Massachusetts, USA.; Haneuse S; Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Young JG; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Kang JH; Channing Division of Network Medicine, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, Massachusetts, USA.; Austin SB; Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Division of Adolescent and Young Adult Medicine Research, Boston Children's Hospital, Boston, Massachusetts, USA.; Eliassen AH; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Channing Division of Network Medicine, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, Massachusetts, USA.; Department of Nutrition, Harvard T. H. Chan School of Public Health, Boston, Massachusetts, USA.; Charlton BM; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Healthcare Institute, Boston, Massachusetts, USA.; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.; Channing Division of Network Medicine, Department of Medicine, Harvard Medical School and Brigham and Women's Hospital, Boston, Massachusetts, USA.; Division of Adolescent and Young Adult Medicine Research, Boston Children's Hospital, Boston, Massachusetts, USA.
Source
Publisher: Wiley Country of Publication: United States NLM ID: 0374236 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-0142 (Electronic) Linking ISSN: 0008543X NLM ISO Abbreviation: Cancer Subsets: MEDLINE
Subject
Language
English
Abstract
Introduction: Cancer risk factors are more common among sexual minority populations (e.g., lesbian, bisexual) than their heterosexual peers, yet little is known about cancer incidence across sexual orientation groups.
Methods: The 1989-2017 data from the Nurses' Health Study II, a longitudinal cohort of female nurses across the United States, were analyzed (N = 101,543). Sexual orientation-related cancer disparities were quantified by comparing any cancer incidence among four sexual minority groups based on self-disclosure-(1) heterosexual with past same-sex attractions/partners/identity; (2) mostly heterosexual; (3) bisexual; and (4) lesbian women-to completely heterosexual women using age-adjusted incidence rate ratios (aIRR) calculated by the Mantel-Haenszel method. Additionally, subanalyses at 21 cancer disease sites (e.g., breast, colon/rectum) were conducted.
Results: For all-cancer analyses, there were no statistically significant differences in cancer incidence at the 5% type I error cutoff among sexual minority groups when compared to completely heterosexual women; the aIRR was 1.17 (95% CI,0.99-1.38) among lesbian women and 0.80 (0.58-1.10) among bisexual women. For the site-specific analyses, incidences at multiple sites were significantly higher among lesbian women compared to completely heterosexual women: thyroid cancer (aIRR, 1.87 [1.03-3.41]), basal cell carcinoma (aIRR, 1.85 [1.09-3.14]), and non-Hodgkin lymphoma (aIRR, 2.13 [1.10-4.12]).
Conclusion: Lesbian women may be disproportionately burdened by cancer relative to their heterosexual peers. Sexual minority populations must be explicitly included in cancer prevention efforts. Comprehensive and standardized sexual orientation data must be systematically collected so nuanced sexual orientation-related cancer disparities can be accurately assessed for both common and rare cancers.
(© 2024 American Cancer Society.)