title: Multiple myeloma without M-type proteinemia. Report of a case with immunologic and ultrastructure studies.
mesh_terms: D006801:Humans; D007122:Immunoelectrophoresis; D008198:Lymph Nodes / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009101:Multiple Myeloma / Q000276:immunology* / Q000378:metabolism / Q000473:pathology; D010950:Plasma Cells; D012888:Skull Neoplasms / Q000276:immunology* / Q000378:metabolism / Q000473:pathology; D005719:gamma-Globulins / Q000096:biosynthesis*
chemical_list: D005719:gamma-Globulins