histiocytoma of skin

例句：

1. 1. Thepatient had a histiocytomaon the chest wall.
   患者胸部有一块肉瘤。
2. 2. The histiocytomawas removed during surgery.
   手术中切除了肉瘤。
3. 3. Histiocytoma isa rare form of cancer that can betreated with radiation therapy.
   肉瘤是一种罕见的癌症形式，可以通过放疗治疗。