RESULTS The CTfeathures of ossifying fibroma inparanasal sinus were similar torotundity or unregular single high density lump in sinus, partarea of low density, integrity bone involucrum around it.

结果鼻窦骨化纤维瘤的CT表现为鼻窦内单发类圆形或不规则性高度肿块,部分区域可度影,其边出现完骨性包壳,呈膨胀性,边组织受压变形但分界清楚。

Nasopharyngeal fibroma is a very rare, benign, soft tissue tumor.This disease almost always occurs in young men.It is also called polypoid fibroma or fibromatous polyp.

摘要鼻咽纤维瘤是非常罕的良性结缔组织肿瘤，最常发在年青的男性，也称为息肉样纤维瘤或纤维瘤样息肉。

Objective To discuss the value of X-ray diagnosis for desmoplastic fibroma of periosteum and significance in differential diagnosis.

目的探讨骨膜硬性纤维瘤的X线诊断价值及在鉴别诊断中的意义。