Figure 1From: Primary ectopic atypical meningioma in the renal hilum: a case report CT scanning and intravenous urography show the mass in the left renal hilum. The tumor displaced tissue near the renal hilum, and invaded the parenchyma and renal vessels. A: The plain scanning of the tumor. B: The contrast-enhanced phase of imaging. C: The collecting system of the affected kidney was compressed and distorted.Back to article page