[Evaluation of roentgenological and endoscopic diagnosis in malignancies of the proximal digestive tract].
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D004067:Digestive System Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D016145:Endoscopy, Digestive System / Q000592:standards*; D006801:Humans; D010348:Patient Care Team; D011859:Radiography