[X-ray classification of esophageal neoplasms: neoplastic invasiveness and macroscopic observation].
D004938:Esophageal Neoplasms / Q000145:classification / Q000000981:diagnostic imaging* / Q000473:pathology; D004947:Esophagus / Q000473:pathology*; D006801:Humans; D009361:Neoplasm Invasiveness; D011859:Radiography