The progress of diagnosis of the alimentary tract cancer.
D000328:Adult; D000367:Age Factors; D000368:Aged; D003110:Colonic Neoplasms / Q000453:epidemiology / Q000473:pathology; D004067:Digestive System Neoplasms / Q000175:diagnosis*; D004379:Duodenal Neoplasms / Q000175:diagnosis / Q000473:pathology; D004724:Endoscopy; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000473:pathology; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000473:pathology