title: [ENDOSCOPIC BIOPSY AND EXFOLIATIVE CYTOLOGY IN THE CERTAIN DIAGNOSIS OF CANCER OF THE ESOPHAGUS].
mesh_terms: D001706:Biopsy; D003581:Cytodiagnosis; D004724:Endoscopy; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*
keywords: CYTODIAGNOSIS; ENDOSCOPY; ESOPHAGEAL NEOPLASMS; NEOPLASM DIAGNOSIS
vernacular_title: BIOPSIA ENDOSC'OPICA Y CITOLOGIA EXFOLIATIVA EN EL DIAGN'OSTICO DE CERTEZA DE C'ANCER DE ES'OFAGO.