How can the outlook in alimentary tract cancer be improved?
D000328:Adult; D000368:Aged; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D007564:Japan; D008197:Lymph Node Excision; D008297:Male; D008875:Middle Aged; D008910:Minnesota; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D011127:Polyps / Q000150:complications; D011859:Radiography; D012004:Rectal Neoplasms / Q000401:mortality; D012189:Retrospective Studies; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000401:mortality / Q000473:pathology / Q000601:surgery