Rheumatoid arthritis and plasmacytomatosis.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000150:complications*; D006801:Humans; D009101:Multiple Myeloma / Q000150:complications*; D010950:Plasma Cells
ARTHRITIS, RHEUMATOID/complications; MYELOMA, PLASMA CELL/complications