title: IgM type II dysimmunoglobulinemia associated with chronic biliary tract disease. Report of a case with a brief review of literature.
mesh_terms: D002764:Cholecystitis / Q000150:complications*; D002769:Cholelithiasis / Q000150:complications*; D002908:Chronic Disease; D006801:Humans; D007075:Immunoglobulin M; D007153:Immunologic Deficiency Syndromes / Q000097:blood / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor
chemical_list: D007075:Immunoglobulin M; D012217:Rheumatoid Factor