One-carbon metabolism nutrients and polygenic risk scores in relation to breast cancer risk: a nested case-control study within the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort
Background One-carbon metabolism (1CM) regulates critical processes in carcinogenesis. However, the influence of 1CM-related nutritional and genetic factors on breast cancer (BC) risk remains unclear. Objectives This study aimed to assess the impact of 1CM-related nutrients and genetic variants with BC risk. Methods Case-control study nested within the European Prospective Investigation into Cancer and Nutrition…











