hemangioma of bone

例句：

1. 1. Hemangiomas are common in children andcan grow rapidly.
   血管瘤在儿童中很常见，并且可以迅速生长。
2. 2. Thehemangioma onher arm was removed surgically.
   她手臂上的血管瘤被外科手术切除了。
3. 3. Hemangiomas are often treatedwith surgery or radiation therapy.
   血管瘤通常通过手术或放疗治疗。