title: [Progress in diagnosis of alimentary tract cancer].
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology; D002288:Adenocarcinoma, Mucinous / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology; D000328:Adult; D000367:Age Factors; D000368:Aged; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000473:pathology; D004379:Duodenal Neoplasms / Q000175:diagnosis / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D008207:Lymphatic Metastasis; D008403:Mass Screening; D008875:Middle Aged; D009367:Neoplasm Staging; D012737:Sex Factors; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000473:pathology / Q000517:prevention & control