[X-ray diagnosis of cancer of the colon and rectum].
D003110:Colonic Neoplasms / Q000000981:diagnostic imaging*; D003287:Contrast Media; D004724:Endoscopy; D006801:Humans; D011859:Radiography; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic
D003287:Contrast Media