title: Endoscopic needle aspiration cytology.
authors: R
authors: R
authors: Kochhar
authors: A
authors: A
authors: Rajwanshi
authors: S K
authors: SK
authors: Mehta
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation*; D005770:Gastrointestinal Neoplasms / Q000473:pathology*; D006801:Humans; D009339:Needles