title: Retroperitoneal plasmocytic giant lymph node hyperplasia.
mesh_terms: D000328:Adult; D003602:Cytotoxicity, Immunologic; D006801:Humans; D006965:Hyperplasia / Q000276:immunology / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D010950:Plasma Cells / Q000473:pathology; D012187:Retroperitoneal Space