title: Extramedullary relapse of multiple myeloma presenting as massive upper gastrointestinal bleeding: a rare complication.
authors.affiliation: Department of Gastroenterohepatology, Camlica Erdem Hospital, Istanbul, Turkey.
authors.forename: Bulent
authors.initials: B
authors.lastname: Yasar
authors.affiliation: Department of Pathology, Haydarpasa Numune Training and Research Hospital, Istanbul, Turkey.
authors.forename: Pembegul
authors.initials: P
authors.lastname: Gunes
authors.affiliation: Intensive Care Unit, Camlica Erdem Hospital, Istanbul, Turkey.
authors.forename: Ozgur
authors.initials: O
authors.lastname: Guler
authors.affiliation: Intensive Care Unit, Camlica Erdem Hospital, Istanbul, Turkey.
authors.forename: Selma
authors.initials: S
authors.lastname: Yagcı
authors.affiliation: Department of Pathology, Camlica Erdem Hospital, Istanbul, Turkey.
authors.forename: Dilek
authors.initials: D
authors.lastname: Benek
mesh_terms: D051997:ADP-ribosyl Cyclase 1 / Q000032:analysis; D000368:Aged; D014408:Biomarkers, Tumor / Q000032:analysis; D001706:Biopsy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D005773:Gastroscopy; D006396:Hematemesis / Q000209:etiology; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008551:Melena / Q000209:etiology; D008562:Membrane Glycoproteins / Q000032:analysis; D009101:Multiple Myeloma / Q000150:complications* / Q000276:immunology / Q000473:pathology / Q000628:therapy; D012008:Recurrence; D013274:Stomach Neoplasms / Q000150:complications* / Q000276:immunology / Q000473:pathology / Q000628:therapy
chemical_list: D014408:Biomarkers, Tumor; D008562:Membrane Glycoproteins; C498154:CD38 protein, human; D051997:ADP-ribosyl Cyclase 1
keywords: Extramedullary plasmacytoma; Multiple myeloma; Upper gastrointestinal bleeding