odontogenic fibrosarcoma

例句：

1. 1.This rare tumor is often found in the jawbone of children.
   这种罕见的肿瘤通常在儿童的颌骨中被发现。
2. 2. The patient was treated for this type of cancer with surgery and radiation therapy.
   这名患者接受了手术和放疗治疗这种癌症。
3. 3. Odontogenic fibrosarcoma can be aggressive and require aggressive treatment.
   牙源性纤维肉瘤可能具有侵袭性，需要积极治疗。