case_images: PMC2934580_01
case_images: Post contrast CT showing retroperitoneal soft tissue mass with peripheral hypervascularity and central area of breakdown
case_images: UA-2-39-g001.jpg
case_images: PMC2934580_01_UA-2-39-g001.jpg
case_images: F0001
case_images: However, it was difficult to differentiate renal mass from extra renal mass by CT, hence MRI was done [Figure 1].
case_images: Coronal T1WI, post Gadolinium showing lobulated retroperitonea mass with heterogenous enhancment and renal displacement
case_images: UA-2-39-g002.jpg
case_images: PMC2934580_01_UA-2-39-g002.jpg
case_images: F0002
case_images: It measures about 14 x 10 cm [Figure 2].