[Debatable problems of sphincter-preserving operations in rectal cancer].
D006801:Humans; D008722:Methods; D012004:Rectal Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D012007:Rectum / Q000601:surgery*
Spornye voprosy sfinkterosokhraniaiushchikh operatsiĭ pri rake priamoĭ kishki.