title: Carcinoma of the rectum and lower part of the sigmoid flexure; present-day management.
mesh_terms: D002277:Carcinoma; D012809:Colon, Sigmoid; D006801:Humans; D012004:Rectal Neoplasms; D012007:Rectum; D012811:Sigmoid Neoplasms
keywords: RECTUM/cancer; SIGMOID/cancer