Intrarectal resection of villous adenoma.
D000328:Adult; D000368:Aged; D001706:Biopsy; D003537:Cystadenoma / Q000175:diagnosis*; D006470:Hemorrhage; D006801:Humans; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000601:surgery; D012812:Sigmoidoscopy