Fig. 1
From: CT and MRI findings of cystic renal cell carcinoma: comparison with cystic collecting duct carcinoma
a-e. CRCC of right kidney. a Unenhanced CT scan showed a hypodense mass in the medulla, clear boundary, and showed an exogenous appearance (arrow). b Mild enhancement was noted on the cortex phase (arrow). c, d The tumors showed thickened enhancing internal septations on the medulla and delayed phases (arrow). e The tumor cells showed the lining cells ranges from clear to pale (H&E stain; original magnification, ×400)