Relationship between different forms of dietary choline and ovarian cancer survival: findings from the ovarian cancer follow-up study, a prospective cohort study

Abstract

Higher levels of pre-diagnosis fat-soluble choline intake was associated with better overall survival of ovarian cancer, and this association was more attributed to phosphatidylcholine.

Association between pre-diagnostic dietary antioxidant vitamin consumption and ovarian cancer survival: a prospective cohort study

“…24,27 The previous studies confirmed the validity and reliability of the food frequency questionnaire. 26,29 The Spearman correlation coefficients and intraclass correlation coefficients for reproducibility were above 0.5 for most food groups, and the correlation coefficients between the FFQ and weighed dietary records also satisfied this condition (range: 0.3–0.7). All patients reported the frequencies of each food item consumed in the year before they were diagnosed with OC.…”