title: Retroperitoneal fibrosis showing immunoglobulin G4-positive monoclonal B-lymphocytes.
authors.forename: Masaru
authors.initials: M
authors.lastname: Kojima
authors.forename: Tadashi
authors.initials: T
authors.lastname: Motoori
authors.forename: Masahumi
authors.initials: M
authors.lastname: Nishikawa
authors.forename: Hazuki
authors.initials: H
authors.lastname: Matsuda
authors.forename: Nobuhide
authors.initials: N
authors.lastname: Masawa
authors.forename: Naoya
authors.initials: N
authors.lastname: Nakamura
mesh_terms: D000368:Aged; D001402:B-Lymphocytes / Q000276:immunology* / Q000473:pathology; D002999:Clone Cells / Q000276:immunology / Q000473:pathology; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis* / Q000097:blood / Q000276:immunology; D007150:Immunohistochemistry; D008297:Male; D010950:Plasma Cells / Q000276:immunology / Q000473:pathology; D012185:Retroperitoneal Fibrosis / Q000276:immunology* / Q000473:pathology
chemical_list: D007074:Immunoglobulin G