[Colorectal tumors].
D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000532:radiotherapy; D012306:Risk; D012509:Sarcoma / Q000601:surgery; D012812:Sigmoidoscopy; D013995:Time
Kolorektale Tumoren.