Cerebral Angiosarcoma and Distance Radiation Therapy (P4-5.029)

Angiosarcoma is a rare malignant tumor originating from vascular endothelial cells. Typically, the diagnosis of angiosarcomas carry poor prognosis. Radiation exposure is one of the most common risk factors for angiosarcomas. Due to the rarity of angiosarcoma, there is sparse literature, hence it is mostly seen in case reports. We describe a case of cerebral angiosarcoma with an unknown primary malignancy in a patient with distant history of non-Hodgkin's lymphoma treated with chemotherapy and radiation therapy to the thorax