A case of glomerulopathy showing podocytic infolding in association with Sjögren's syndrome and primary biliary cirrhosis.

A 49-year-old man was admitted to our hospital with mild proteinuria. Prior to admission, he had been diagnosed as having Sjögren's syndrome in association with primary biliary cirrhosis. Examination of a renal biopsy under light microscopy revealed diffuse and global mesangial cell proliferation and a spike and/or bubbling formation of the glomerular basement membrane (GBM), resembling membranoproliferative glomerulonephritis.

A case of henoch-schönlein purpura nephritis in pulmonary tuberculosis.

A 38-year-old man with pulmonary tuberculosis developed purpura over both lower extremities and renal disturbance after starting antituberculosis treatment. A renal biopsy and skin biopsy were performed to diagnose the new clinical manifestations, and leukocytoclastic vasculitis with IgA and C3 deposition were detected. Henoch-Schönlein purpura nephritis (HSPN) was diagnosed on the basis of the clinical and pathologic findings, and prednisolone therapy was added.

[Interstitial pneumonia and nephritis with Sjögren's syndrome: successful treatment with corticosteroid therapy].

A Sixty eight-year-old man complained of shortness of breath on exercise since the spring of 2001. An abnormal lung shadow was pointed out on chest X-ray and progression of renal dysfunction and high gamma globulinemia were detected out on blood examination. He was admitted to the Department of Respiratory Disease in our hospital in March 2003, because of bilateral lower lung interstitial shadow, severe anemia (Hb 7.