[Cytodiagnosis of the esophagus].
D000230:Adenocarcinoma / Q000648:ultrastructure; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000648:ultrastructure; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged