Figure 1.

Retrograde ureterography demonstrated a sharply circumscribed tumour mass (black arrow) leading to obstruction of the proximal left ureter (a). Contrast enhanced CT-Scan showed a homogenous mass located adjacent to the lower hilus of the left kidney (white arrow) without significant contrast enhancement (b).

Richter et al. Diagnostic Pathology 2010 5:16   doi:10.1186/1746-1596-5-16
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