MRI abdomen showing large heterogeneously enhancing mass centered in the region of the right adrenal gland measuring. 16.3 cm cephalocaudal dimension. Mass contains small areas of T1 hyperintense signal suspicious for blood products. Areas of necrosis noted within the mass. Mass inseparable from and compressing posterior right hepatic lobe and caudate lobe. Significant mass effect on the suprarenal IVC as well as extension of the mass into the intrahepatic IVC lumen.