title: Letter: Ureterosigmoidostomy and cancer: new observations.
mesh_terms: D000328:Adult; D012809:Colon, Sigmoid / Q000601:surgery; D003110:Colonic Neoplasms / Q000209:etiology*; D006801:Humans; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D014547:Urinary Diversion / Q000009:adverse effects*
chemical_list: D012964:Sodium; D011188:Potassium