[Fiberendoscopy of the esophageal carcinoma--analysis of 985 cases].
D000328:Adult; D000368:Aged; D004724:Endoscopy; D004938:Esophageal Neoplasms / Q000145:classification / Q000175:diagnosis / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged