Which of the following statements about Rheumatoid Factor is true ?
High-Yield Explanation
In rheumatoid ahritis it is suspected that antibodies plays a role in the disease. About80% of patients have serun IgM autoantibodies that bind to fc poion of their own self IgG. These antibodies are called rheumatoid factor. Ref :Robbins basic pathology 9th edition page no 784,green box=Pathogenesis