颌骨内化牙骨质纤维瘤发生巨大囊性变在临床上罕见,我科于1982年10月5日收治1例,报道如下: 患者:应××,女,12岁。主诉:左下颌部无痛性肿块2年,近2个月局部有发胀麻木感。曾服中药和注射青霉素治疗无效。我院拟诊为左下颌骨造釉细胞瘤而入院。检查:面部不对称,肿块以左下颌角为中心,大小约4×3cm,隆起于皮肤,有“乒乓球”样感,前 Maxillary cystic fibrosis of the internalization of the huge cystic changes in clinical rare, our department in October 5, 1982 in 1 case, reported as follows: Patients: should × ×, female, 12 years old. Chief Complaint: Left lower jaw painless mass 2 years, nearly 2 months partial swelling numbness. Had served Chinese medicine and injection of penicillin treatment is invalid. Our hospital proposed diagnosis of left mandible ameloblastoma and admission. Check: facial asymmetry, the mass of the left mandibular angle as the center, the size of about 4 × 3cm, uplift in the skin, a “ping pong” like, before