15-year-old female. Patient with lymphangioma retroperitoneum. Needs follow-up MRI in two months. On Inderal 40 mg BID. Need to assess for shrinkage of mass. The fluid filled mass with multiple septations located posterior to the superior gastric body, anterior to the upper pole of the left kidney, and medial to the spleen consistent with stated history of lymphangioma. It is not significantly changed in size at 6 x 7 x 5 cm. The mass is again seen to insinuate itself into the pancreatic body and tail with fine frond-like projections.The liver and spleen are normal in appearance. No biliary ductal dilatation. The kidneys are normal in appearance. No hydronephrosis.
Retroperitoneal lymphangioma without significant interval change in size.