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

目的探讨骨纤维的X线诊断价值及在鉴别诊断中的意。

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.

摘要鼻咽纤维是非常罕见的良结缔组，最常发生在年青的男，也称为息肉样纤维或纤维样息肉。

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.

结果鼻窦骨化纤维的CT表现为鼻窦内单发类圆形或不规则高密度块,部分区域可见低密度影,其周边出现完整骨包壳,呈膨胀生长,周边组受压变形但分界清楚。