Shining a Warm Light on Cryoglobulinemia
November 15th 2013We recommend screening for cryoglobulinemia in all patients with HCV infection, livedo reticularis, vasculitic cutaneous ulcers, positive rheumatoid factor or rheumatoid vasculitis, membranoproliferative glomerulonephritis, or atypical Waldenström macroglobulinemia.