angiosarcoma
血管肉瘤
an·gio·sar·co·ma /ˌænʤɪosɑrˈkomə/ 名詞
血管肉瘤
angiosarcoma
n : a rare malignant neoplasm arising from vascular tissue;
usually occurs in the breast and skin and is believed to
originate from the endothelial cells of blood vessels