[Sphincter-preserving operations for cancer of the rectum and sigmoid].
D003082:Colectomy / Q000379:methods; D005069:Evaluation Studies as Topic; D006801:Humans; D012004:Rectal Neoplasms / Q000601:surgery*; D012007:Rectum / Q000601:surgery; D012811:Sigmoid Neoplasms / Q000601:surgery*
Sfinkterosokhraniaiushchie operatsii pri rake priamoĭ i sigmovidnoĭ kishok