title: Endoscopic ultrasonography-guided biopsy for submucosal tumors: needless needling?
authors.forename: M
authors.initials: M
authors.lastname: Polkowski
authors.forename: J J
authors.initials: JJ
authors.lastname: Bergman
mesh_terms: D001707:Biopsy, Needle; D004067:Digestive System Neoplasms / Q000473:pathology*; D019160:Endosonography; D046152:Gastrointestinal Stromal Tumors / Q000473:pathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology