Combined idiopathic retroperitoneal and mediastinal fibrosis with pericardial involvement.

We report the case of a 54-year-old woman with renal failure related to bilateral hydronephrosis. Clinical and radiologic findings were consistent with retroperitoneal fibrosis associated with pleuro-pericardial involvement. These features matched criteria for combined idiopathic retroperitoneal fibrosis and idiopathic mediastinal fibrosis. There are few reported cases of pericardial involvement in this combined disorder. In our observation,...