Tubulointerstitial nephritis with monotypic lympho-plasmacytic infiltrates in a patient with primary Sjögren’s syndrome accompanied by IgA-type monoclonal gammopathy

摘要

Light microscopy findings in the renal tissues. Diffuse marked renal interstitial inflammation consisting of plasma cell-rich mononuclear cells is demonstrated. (Hematoxylin and eosin stain, × 200)