A case of renal limited myeloperoxidase anti-neutrophil cytoplasmic antibody-positive vasculitis treated with maintenance avacopan monotherapy.

A 76-year-old woman was admitted with progressive renal function decline. A kidney biopsy was performed because of myeloperoxidase anti-neutrophil cytoplasmic antibody (ANCA; 333 IU/mL), proteinuria (1.21 g/d), and urinary erythrocyte sediment (10-19/high-power field).

Apolipoprotein E-associated Lipoprotein Glomerulo-tubulopathy.

A 32-year-old man was admitted for the evaluation of proteinuria (5.69 g/day). A light microscopic examination showed markedly dilated glomerular capillary loops with vacuolated areas in many glomeruli, and vacuolated areas were seen on peritubular capillaries in the tubulointerstitium.

[A case of corticosteroid-resistant nonspecific interstitial pneumonia associated with dermatomyositis successfully treated with cyclosporin A].

We report a case of corticosteroid-resistant nonspecific interstitial pneumonia associated with dermatomyositis. The patient was successfully treated with a combination of cyclosporin A (CsA) and prednisolone. A 28-year-old man was admitted complaining of skin eruptions, myalgia, and weakness, and dyspnea on exertion.