Angiosarcomas are uncommon malignant neoplasms of vascular endothelial cell origin. They may arise at a number of different body sites, but the most common form of angiosarcoma, Wilson-Jones angiosarcoma, occurs in the head and neck region of elderly individuals. There is a strong male preponderance. Risk factors for the development of angiosarcoma include history of radiotherapy, foreign materials (eg, shrapnel, steel, plastic, Dacron) in the body, chronic lymphedema, and environmental agents s