title: Porta hepatis schwannoma diagnosed by endoscopic ultrasound-guided fine-needle biopsy.
authors.affiliation: Department of Gastroenterology and Digestive Endoscopy, Santa Casa Hospital, Porto Alegre, Brazil.
authors.forename: César V
authors.initials: CV
authors.lastname: Lopes
authors.affiliation: Department of Gastrointestinal Surgery, Santa Casa Hospital/Federal University of Health Sciences of Porto Alegre (UFCSPA), Porto Alegre, Brazil.
authors.forename: Uirá F
authors.initials: UF
authors.lastname: Teixeira
authors.affiliation: Department of Gastrointestinal Surgery, Santa Casa Hospital/Federal University of Health Sciences of Porto Alegre (UFCSPA), Porto Alegre, Brazil.
authors.forename: Fábio L
authors.initials: FL
authors.lastname: Waechter
authors.affiliation: Department of Gastrointestinal Surgery, Santa Casa Hospital/Federal University of Health Sciences of Porto Alegre (UFCSPA), Porto Alegre, Brazil.
authors.forename: José A
authors.initials: JA
authors.lastname: Sampaio
authors.affiliation: Department of Pathology, Santa Casa Hospital, Porto Alegre, Brazil.
authors.forename: Antônio A
authors.initials: AA
authors.lastname: Hartmann
mesh_terms: D000328:Adult; D061765:Endoscopic Ultrasound-Guided Fine Needle Aspiration; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D009442:Neurilemmoma / Q000000981:diagnostic imaging / Q000473:pathology*