牙源性钙化上皮瘤又称Pindborg瘤。此瘤发病率极低 ,临床罕见。现将我院会诊的一典型病例报道如下 :患者 ,女 ,42岁 ,因左上颌前牙区无痛性渐增性肿块 2年到某地区医院就诊。检查见 |3 45根方有一肿块 ,3 .5cm× 4cm大小 ,质硬 ,无压痛 ,|3 4I°松动并移位分开 ,X线片显示骨质 Odontogenic calcified epithelial tumor, also known as Pindborg tumor. The incidence of this tumor is extremely low, clinically rare. Now a typical case of hospital consultation is reported as follows: The patient, female, 42 years old, due to painless sexual mass in the left maxillary anterior area 2 years to a district hospital. Check see | 3 45 root has a mass, 3. 5cm × 4cm size, hard, no tenderness, | 3 4I ° loose and shift separately, X-ray showed bone