CT findings in a case of polypoid-like metastasis in the ileum from extraosseous osteosarcoma.

: We describe a case of ileal metastasis from an extraosseous osteosarcoma which has not been previously reported in the English radiological literature. The metastasis had a polypoid-like appearance. The CT scan disclosed an intraluminal mass surrounded by contrast material and mesenteric fat inside the pseudopedicle.