成釉细胞瘤是主要发生在造釉器的牙源性肿瘤,19岁以下年轻病例少见。本文报告了71例颌骨成釉细胞瘤的临床、X线片和组织病理学等特点,其中不少为30岁以下的年轻病例。 病例和方法 自1989～1999年共计71例成釉细胞瘤住院病例,对所有临床和X线片资料(包括年龄、性别、症状和病变部位)进行分析。所有病例分别接受了常规(摘除和刮除术)或根治术等治疗,对每例病理切片作了评价并按组织学类型分类,至 Ameloblastomas are odontogenic tumors that predominantly enamel, and are rare in young patients under 19 years of age. This article reports the clinical, radiographic and histopathological features of 71 patients with ameloblastoma of the jaw, many of whom are younger than 30 years of age. Cases and Methods A total of 71 patients with ameloblasts were hospitalized from 1989 to 1999, and all clinical and radiographic data (including age, gender, symptoms and lesions) were analyzed. All cases were treated by conventional (ablation and curettage) or radical surgery, each pathological section were evaluated and classified by histological type, to