牙骨质化纤维瘤是一种较少见的颌骨中心性良性肿瘤,我科收治一例报告如下: 王某,女,26岁。左侧下颌部膨隆2年,发展缓慢。近4个月来牙齿松动,咀嚼无力,查体:全身情况良好,左侧下颌骨膨隆,以颊侧为甚,Ⅲ°松动,X片示:左侧下颌骨从下颌角至为边界清晰的密度减低区,其间可见分隔,牙齿移位。术前诊断为:左侧下颌骨造釉细胞瘤。全麻下行“左侧下颌骨部分切除+自体肋骨移植术”,术后病耻报告:下颌骨 Cranial fibroma is a rare central benign tumor of the jaw. A report from our department is as follows: Wang, female, 26 years old. Left mandibular bulge 2 years, the development of slow. Nearly 4 months to loose teeth, chewing weakness, physical examination: a good general condition, left mandibular bulge, to the buccal side is even, Ⅲ ° loosen, X-piece shows: the left mandible from the mandibular angle to a clear boundary Decreased density of the area, visible separation between the teeth shift. Preoperative diagnosis: the left mandibular ameloblastoma. Under general anesthesia, “left mandibular partial resection + autologous rib transplantation,” reported after the shame: Mandible