[Exfoliative cytology of cancer of the esophagus and cardia].
D002299:Cardia / Q000473:pathology*; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D004945:Esophagoscopy; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis*