1、Angiosarcoma is a rare type of cancer that starts in the lining of the blood vessels.
血管肉瘤是一种罕见的癌症,起源于血管的内衬。
2、The prognosis for angiosarcoma is generally poor, as it tends to spread quickly and can be difficult to treat.
血管肉瘤的预后通常较差,因为它往往会迅速扩散,并且治疗难度较大。