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本文报告 2 5例 ,男性 13例 ,女性 12例 ;发病年龄 10～ 6 6岁。位于上颌骨 4例 ,下颌骨 2 1例。 X线表现 :含纤维组织较多者示颌骨内呈单房或多房膨胀性透亮区 ,其中可见条状骨间隔和钙化斑 ;含骨组织较多肿瘤 ,病变区呈均质性高密度影 ,见规则性或不规则块状骨化或钙化 ;病变区与正常骨组织界限清楚 ,相应部位未见骨膜反应和软组织块影。在 X线片上有时难与颌骨纤维异常增殖症、骨瘤等相鉴别 ,最后需靠病理方能确诊。
This article reports 25 cases, 13 males and 12 females; the age of onset is 10 ~ 6 6 years old. Located in the maxilla in 4 cases, mandibular 21 cases. X-ray findings: The more fibrous tissue showed a single or multi-room intracranial expansion of translucent area, which showed the stromal bone and calcified plaque; bone tissue containing more tumor lesions were homogeneous high-density Shadow, see regular or irregular lump ossification or calcification; lesions and normal bone tissue clear boundaries, the corresponding parts of no periosteal reaction and soft tissue block shadow. In the X-ray film is sometimes difficult and jaw fibrous dysplasia, osteoma and other phase identification, and finally need to be confirmed by pathology.