title: GASTROINTESTINAL EXFOLIATIVE CYTOLOGY.
mesh_terms: D003581:Cytodiagnosis; D005770:Gastrointestinal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*
keywords: CYTODIAGNOSIS; GASTROINTESTINAL NEOPLASMS; NEOPLASM DIAGNOSIS