McCoy B P, O Carroll M K, Hall J M
Department of Oral Diagnosis and Patient Services, Medical College of Georgia School of Dentistry, Augusta.
Oral Surg Oral Med Oral Pathol. 1992 Sep;74(3):371-8. doi: 10.1016/0030-4220(92)90078-5.
A 13-year-old black girl was referred for evaluation of a nonhealing extraction site of 2 years' duration. Radiographs revealed a large, irregularly shaped, mixed radiolucent/radiopaque lesion that occupied almost the entire left area of the maxilla and crossed the midline. Microscopic examination revealed irregular dentinoid material with odontogenic epithelium that exhibited ghost cell keratinization and anaplastic changes. The patient underwent a hemimaxillectomy, and 7 years after surgery she appears to be free of disease.
一名13岁黑人女孩因一处持续两年未愈合的拔牙创口前来接受评估。X线片显示一个大的、形状不规则的、透射线与阻射线混合的病变,几乎占据了上颌骨的整个左侧区域并越过中线。显微镜检查显示有不规则的类牙本质物质和牙源性上皮,表现为影细胞角化和间变。患者接受了半侧上颌骨切除术,术后7年她似乎未患疾病。