Abstract 521: c-MYC as a differentiating marker between angiosarcoma and atypical vascular lesion

Abstract Introduction: Angiosarcoma is a rare, aggressive malignancy that accounts for less than 1% of all sarcomas, characterized by a dismal 5 year survival of 20-30% at best. In striking contrast, atypical vascular lesion (AVL), which typically occurs secondary to radiation, follows for the most part, a benign course. However, debate rages over the true nature of AVL with reports describing both benign and malignant …