牙本质瘤是一种非常少见的牙原性肿瘤。Pindborg1955年复习文献中的病例报告,仅有9例,到1979年7月也不过10余例,其中某些病例还有争论,国内尚未见报道。患者高××,女,18岁,战士。1983年5月10日就诊,X线号:175600,病理号:48382。主诉;右下后牙反复胀痛半年病史:右下后牙经常出血,近半年来反复发作,肿胀疼痛。严重时有碍咀嚼及吞咽。无发热头痛等全身症状。 Dentinoma is a very rare type of odontogenic tumor. However, there were only 9 cases reported by Pindborg in 1955 and no more than 10 cases were reported in July 1979. Some of these cases are still debated and no reports have been reported in China. Patients with high × ×, female, 18 years old, soldiers. May 10, 1983 treatment, X number: 175600, pathology number: 48382. Main complaint; lower right lower back teeth repeated pain six months history: lower right posterior teeth often bleeding, repeated attacks in the past six months, swelling and pain. Seriously impeded chewing and swallowing. No fever, headache and other symptoms.