Figure 2

Gross and microscopic findings of the embolic mass extracted from both lower extremities. The masses extracted by open transcatheter embolectomy at (A) the right common iliac artery and (B) the left superficial femoral artery have a long rod consisting of gray soft tissue and red thrombus. (C) Immunohistochemical staining of the tumor cells confirms intimal-type PAS positive for vimentin. PAS: primary aortic sarcoma.