The coexistence of ra, sle, Sjögren's syndrome and monoclonal gammopathy in the same patient.
D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D007154:Immune System Diseases / Q000150:complications*; D008180:Lupus Erythematosus, Systemic / Q000150:complications*; D008875:Middle Aged; D012859:Sjogren's Syndrome / Q000150:complications*