title: Diagnosis of subepithelial tumors in the GI tract. Endoscopy, EUS, and histology: bronze, silver, and gold standard?
authors.forename: Alexander J
authors.initials: AJ
authors.lastname: Eckardt
authors.forename: Wahid
authors.initials: W
authors.lastname: Wassef
mesh_terms: D016099:Endoscopy, Gastrointestinal; D019160:Endosonography; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis*; D006801:Humans