The USC/UCSF NHANES analysis from 2005–2018 examining EDC biomarkers in women with and without prior cancer diagnoses found significant associations for ovarian cancer, with perfluorononanoic acid showing 1.8-fold higher concentrations in ovarian cancer survivors with geometric mean 1.9 versus 1.1 ng/mL, perfluorodecanoic acid demonstrating 1.6-fold elevation, and PFOS showing borderline significant elevation [ 77 ].
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