Granuloma annulare is one of the granulomatous dermatoses, the localized form of which is the most common clinical type, although rare variants such as subcutaneous form have been reported.We present a 22-year-old girl with asymptomatic cutaneous lesions on her fingers from 14 years ago.On physical examination, multiple nodules with rubbery consistenc...

  Primary sarcomas of the kidney are exceptional. Among renal sarcomas, leiomyosarcoma is the most common histologic subtype amounting to 50-60% of all cases. The tumor usually arises from either the renal capsule or smooth muscle tissue in the renal pelvic wall. In this paper, we report a patient with leiomyosarcoma of the kidney presented with non-specific abdominal pain and a palpable mass....

IgA nephropathy exhibits considerable histologic variability, ranging from normal histology to diffuse proliferative and crescentic glomerulonephritis (GN), although the majority of cases are characterized by focal or diffuse, predominantly mesangial proliferative GN. A number of different histologic classifications have been devised for IgA nephropathy, focusing on glomerular changes, tubulo-i...