title: Letter: Carcinoma of the colon and cholecystectomy.
mesh_terms: D000368:Aged; D001647:Bile Acids and Salts / Q000096:biosynthesis; D002763:Cholecystectomy / Q000009:adverse effects*; D003110:Colonic Neoplasms / Q000209:etiology*; D006801:Humans; D008297:Male
chemical_list: D001647:Bile Acids and Salts