[Exfoliative cytology in diagnosis of tumors of the esophagus and cardia].
D002299:Cardia; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms; D013274:Stomach Neoplasms / Q000175:diagnosis*
ESOPHAGUS/neoplasms; STOMACH NEOPLASMS/diagnosis