Computerized tomography of Castleman's disease simulating a false renal artery aneurysm: a case report

We report a case of retroperitoneal Castleman's disease of the hyaline vascular type simulating a false renal artery aneurysm. Excretory urography with computerized tomography and angiographic findings are presented. All 3 investigations demonstrated a homogeneously enhancing hypervascular retroperitoneal mass.