Fig. 1From: Retroperitoneal laparoscopic partial nephrectomy with segmental renal artery clamping for cancer of the left upper calyx: a case reportEnhanced abdominal computed tomography revealing a soft tissue density (white arrow) in the upper calyx of the left kidney (a) Cross section, arterial phase (b) Cross section, venous phase (c) Coronal planeBack to article page