@article{3107268, title = "Anti-CA15.3 and Anti-CA125 Antibodies and ovarian cancer risk: Results from the EPIC cohort", author = "Cramer, D.W. and Fichorova, R.N. and Terry, K.L. and Yamamoto, H. and Vitonis, A.F. and Ardanaz, E. and Aune, D. and Boeing, H. and Brandstedt, J. and Boutron-Ruault, M.-C. and Chirlaque, M.-D. and Dorronsoro, M. and Dossus, L. and Duell, E.J. and Gram, I.T. and Gunter, M. and Hansen, L. and Idahl, A. and Johnson, T. and Khaw, K.-T. and Krogh, V. and Kvaskoff, M. and Mattiello, A. and Matullo, G. and Merritt, M.A. and Nodin, B. and Orfanos, P. and Onland-Moret, N.C. and Palli, D. and Peppa, E. and Quiros, J.R. and Sanchez-Perez, M.-J. and Severi, G. and Tjønneland, A. and Travis, R.C. and Trichopoulou, A. and Tumino, R. and Weiderpass, E. and Fortner, R.T. and Kaaks, R.", journal = "Cancer Epidemiology Biomarkers and Prevention", year = "2018", volume = "27", number = "7", pages = "790-804", publisher = "American Association for Cancer Research Inc.", doi = "10.1158/1055-9965.EPI-17-0744", keywords = "CA 125 antigen; CA 15-3 antigen; immunoglobulin G1 antibody; mucin; oral contraceptive agent, adult; aged; Article; body mass; cancer risk; clinical evaluation; cohort analysis; controlled study; disease association; female; genetic association; high risk patient; human; major clinical study; menstrual cycle; middle aged; multicenter study; oral contraceptive use; ovary carcinoma; postmenopause; premenopause; priority journal; prospective study; risk assessment; risk factor; smoking; very elderly", abstract = "Background: Neoplastic and non-neoplastic events may raise levels of mucins, CA15.3, and CA125, and generate antibodies against them, but their impact on epithelial ovarian cancer (EOC) risk has not been fully defined. Methods: CA15.3, CA125, and IgG1 antibodies against them were measured in 806 women who developed EOC and 1,927 matched controls from the European Prospective Investigation of Nutrition and Cancer. Associations between epidemiologic factors and anti-mucin antibodies were evaluated using generalized linear models; EOC risks associated with anti-mucin antibodies, by themselves or in combination with respective antigens, were evaluated using conditional logistic regression. Results: In controls, lower antibodies against both mucins were associated with current smoking; and, in postmenopausal women, higher levels with longer oral contraceptive use and later-age-at and shorter-interval-since last birth. Lower anti-CA15.3 antibodies were associated with higher body mass and, in premenopausal women, more ovulatory cycles. Higher anti-CA15.3 and anti-CA125 antibodies were associated with higher risk for mucinous EOC occurring ≥ 3 years from enrollment. Long-term risk for serous EOC was reduced in women with low CA125 and high anti-CA125 antibodies relative to women with low concentrations of both. Conclusions: We found general support for the hypothesis that anti-mucin antibody levels correlate with risk factors for EOC. Antibodies alone or in combinations with their antigen may predict longer term risk of specific EOC types. Impact: Anti-CA125 and anti-CA15.3 antibodies alone or in perspective of antigens may be informative in the pathogenesis of EOC subtypes, but less useful for informing risk for all EOC. © 2018 American Association for Cancer Research." }