title: Nonsecretory myeloma: report of a case.
mesh_terms: D001706:Biopsy; D001853:Bone Marrow / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000473:pathology*; D013125:Spinal Neoplasms / Q000473:pathology*