title: [Endoscopy, cytology and biopsy].
mesh_terms: D001706:Biopsy; D003581:Cytodiagnosis; D019723:Endoscopes; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis*; D006801:Humans; D008722:Methods
vernacular_title: Endoskopi, cytologi og biopsi.