histiocytosarcoma

例句：

1. 1. The patient's condition worsened significantly after thesurgery.
   手术后，患者的病情明显恶化。
2. 2. The histiocytosarcoma was successfullytreated with chemotherapy.
   该嗜酸性肉瘤通过化疗成功治疗。
3. 3. Histiocytosarcoma is a rare form of cancerthat affects the bone marrow.
   嗜酸性肉瘤是一种罕见的癌症，影响骨髓。