title: Extramedullary plasmacytoma as an uncommon cause of gastrorrhagia.
authors.affiliation: Department of Medical Oncology, Oita University Hospital. rmorinaga@med.oita-u.ac.jp
authors.forename: Ryotaro
authors.initials: R
authors.lastname: Morinaga
authors.forename: Satoshi
authors.initials: S
authors.lastname: Otsu
authors.forename: Kenji
authors.initials: K
authors.lastname: Kashima
authors.forename: Koichiro
authors.initials: K
authors.lastname: Watanabe
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005770:Gastrointestinal Neoplasms / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010954:Plasmacytoma / Q000150:complications / Q000175:diagnosis*