造釉细胞纤维肉瘤或称造釉细胞肉瘤,此瘤少见,现将本室发现的1例报告如下:病史摘要:患者,女,22岁,右下颌骨肿瘤2个月,1个月前感到右下唇麻木及后牙痛,在当地医院拔除(?),右下颌骨肿胀更快,疼痛。x 线见右下颌骨体部(?)呈类似圆形溶骨破坏性阴影,边缘不清,临床考虑为良性肿瘤恶变,收入本院手术治疗。颌面部检查:启口度3cm,稍有受限,右下颌部 Ameloblastic fibrosarcoma, or ameloblast sarcoma, is rare, and one case has been reported in this laboratory as follows: Medical history summary: Patient, female, 22 years old, 2 months of right mandible tumor, 1 month ago The right lower lip numbness and posterior toothache were removed at the local hospital (?), and the right mandible was swollen faster and painful. The x-ray findings of the right mandibular body (?) showed a destructive shadow resembling a round osteolytic bone with unclear margins. Clinical considerations were considered as benign malignant tumors and were treated surgically in this hospital. Maxillofacial examination: opening 3 cm, slightly constricted, right lower jaw