Radiologic Evaluation of Small Renal Masses (I): Pretreatment Management

Figure 5

Hemorrhagic cyst. (a) Unenhanced CT scan shows a hyperattenuating small renal mass (62 H) (arrow). (b) Contrast-enhanced CT scan during the nephrographic phase reveals light enhancing (attenuation value increased 9 H:71 H) (arrow).

(a)

(b)