case_images: PMC5451760_01
case_images: CT scan findings. 6.4 cm x 5.9 cm x 6.6 cm right retroperitoneal mass posterior to the retrohepatic inferior vena cava (arrow).
case_images: CRIPA2017-4206489.001.jpg
case_images: PMC5451760_01_CRIPA2017-4206489.001.jpg
case_images: fig1
case_images: The patient was followed up with annual imaging and in 2011 the lesion measured 7.2 cm x 5.5 cm x 6.9 cm (Figure 1) and was described as a heterogeneously enhancing mass abutting the retrohepatic inferior vena cava, with focal loss of intervening fat planes with the inferior vena cava and the left renal vein.