Fig. 1From: Cardiac and gingival metastasis after total abdominal hysterectomy with bilateral salpingo-oophorectomy for primary uterine epithelioid angiosarcoma: case report and review of the literaturea Low and b high power magnifications of the primary tumor in the uterine corpus reveal irregular anastomotic vascular channels. Neoplastic cells have a pleomorphic vesicular nucleus with a prominent nucleolus and show mitotic activity (black arrow). c CD31 is strongly immunolabeled in all neoplastic cells. d CD34 is immunolabeled in most neoplastic cells. e von Willebrand factor is faintly detected in some neoplastic cells (black arrow). f Cytokeratin is immunolabeled in many neoplastic cells using the AE1–AE3 antibody mixtureBack to article page