LONG-TERM RESULTS AFTER RESECTION AND EXTIRPATION FOR CARCINOMA OF THE  RECTUM AND DISTAL PORTION OF SIGMOID.
D002277:Carcinoma; D012809:Colon, Sigmoid; D009369:Neoplasms / Q000453:epidemiology*; D012004:Rectal Neoplasms; D012007:Rectum; D012811:Sigmoid Neoplasms; D013514:Surgical Procedures, Operative; D014586:USSR
NEOPLASM STATISTICS; RECTAL NEOPLASMS; SIGMOID NEOPLASMS; SURGERY, OPERATIVE; USSR