There is a 11 x 10 x 12 cm mass which is inseparable from the posterior margin of gastric fundus. The mass demonstrates central fluid attenuation, and peripheral delayed enhancement. Associated mass effect on the left kidney and spleen. Several tortuous arteries noted near the junction of the mass and stomach, possibly feeding arteries, however no definite extravasation of contrast at the time of study. No free intraperitoneal gas. No significant free intraperitoneal fluid. No adenopathy.