[Clinico-pathological features of carcino-sarcoma of the esophagus (report of 4 cases)].
D000328:Adult; D000368:Aged; D002296:Carcinosarcoma / Q000000981:diagnostic imaging / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography