title: Estrogen may reduce colorectal cancer risk in postmenopausal women.
mesh_terms: D015179:Colorectal Neoplasms / Q000097:blood / Q000517:prevention & control*; D004967:Estrogens / Q000097:blood / Q000627:therapeutic use*; D005260:Female; D020249:Hormone Replacement Therapy; D006801:Humans; D017698:Postmenopause / Q000187:drug effects*
chemical_list: D004967:Estrogens