title: Plasma cell myositis in rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications / Q000473:pathology*; D001706:Biopsy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D009220:Myositis / Q000209:etiology / Q000473:pathology*; D010950:Plasma Cells; D000074402:Synovectomy; D013583:Synovial Membrane / Q000473:pathology; D014953:Wrist