A). Preoperative CT scan of the abdomen showing a highly vascularized retroperitoneal tumor measuring 10 × 9.2 cm with intratumor calcifications. Right ureter dilatation (grade II), (coronal multiplanar reformation, MPR) B). The same tumor in axial orientation. No other tumor localization in the abdomen nor enlarged lymph nodes were detected.
Menenakos et al. World Journal of Surgical Oncology 2007 5:45 doi:10.1186/1477-7819-5-45