hemangiosarcoma

例句：

1. 1. Hemangiosarcoma is a rare form of cancer thataffects the blood vessels in the skin.
   恶性血管肉瘤是一种罕见的癌症，影响皮肤中的血管。
2. 2. The patient was diagnosed with hemangiosarcoma and underwent surgeryto remove the tumor.
   患者被诊断出患有恶性血管肉瘤，并接受了手术以切除肿瘤。
3. 3.The prognosis for patientswith hemangiosarcomais generally poor, as it can spreadrapidly throughout the body.
   恶性血管肉瘤的预后通常较差，因为它可以迅速扩散到身体的各个部位。