title: Pancreatic head mass of unusual etiology: multiple myeloma diagnosed by endoscopic ultrasound-guided fine needle aspiration.
authors.affiliation: Department of Gastroenterology, Hospital da Luz, Lisbon, Portugal. pmarques@hospitaldaluz.pt
authors.forename: P
authors.initials: P
authors.lastname: Pinto-Marques
authors.forename: C
authors.initials: C
authors.lastname: Martins
authors.forename: E
authors.initials: E
authors.lastname: Mendonça
authors.forename: H
authors.initials: H
authors.lastname: Castro
authors.forename: D
authors.initials: D
authors.lastname: Serra