title: Retroperitoneal giant lymph node hyperplasia (plasmocytic type).
mesh_terms: D000328:Adult; D006801:Humans; D006965:Hyperplasia; D007074:Immunoglobulin G / Q000032:analysis; D008198:Lymph Nodes / Q000276:immunology / Q000473:pathology*; D008223:Lymphoma / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy
chemical_list: D007074:Immunoglobulin G