title: Effectiveness of the small-diameter panendoscope in diagnosing cancers of the upper gastrointestinal tract.
mesh_terms: D019723:Endoscopes; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008403:Mass Screening; D011859:Radiography; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology