Adenocarcinoma of the colon and rectum in persons under thirty years of age.
D000230:Adenocarcinoma / Q000601:surgery; D000293:Adolescent; D000328:Adult; D003110:Colonic Neoplasms / Q000532:radiotherapy / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D012004:Rectal Neoplasms / Q000532:radiotherapy / Q000601:surgery*