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Fig. 19 | Insights into Imaging

Fig. 19

From: Active surveillance of small renal masses

Fig. 19

Contrast-enhanced US image showing a cystic renal lesion in the wall of the left kidney suspected of being a solid lesion. a Coronal contrast-enhanced CT showing a cystic renal mass with a hard-to-define image in its wall (arrow). c Unenhanced and (d) contrast-enhanced US clearly depicting enhancement on this solid nodule (arrows) in the cyst wall, leading to the lesion being defined and classified as a Bosniak II lesion

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