Renal damage caused by Rhupus syndrome associated with anti-neutrophil cytoplas-mic antibodies vasculitis and cryoglobulinemia / 北京大学学报(医学版)

ABSTRACT

SUMMARY We analyzed the clinicopathological characteristics of one patient with Rhupus syndrome as-sociated nephropathy in Peking University People ’s Hospital, and reviewed the related literature .The pa-tient was a middle aged female .She developed rheumatoid arthritis first , and then manifested mild sys-temic lupus erythematosus together with positive anti-neutrophil cytoplasmic antibodies ( ANCA ) and cryoglobulinemia several years later .The renal biopsy was performed and manifested as lupus nephritis . The transmission electron microscopy revealed cryoglobulinemia associated renal damage .This report shows that the clinicopathological characteristics in patients with Rhupus syndrome associated nephropathy are complicated .The renal pathology can be used as a diagnostic tool .