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.

果鼻窦骨化纤CT表现为鼻窦内单发类圆形或不规则高密度肿块,部分区域可见低密度影,其周边出现完骨包壳,呈膨胀生长,周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.

摘要鼻咽纤是非常罕见良组织肿，最常发生在年青男，也称为息肉样纤或纤样息肉。

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

目探讨骨膜硬纤X线诊断价值及在鉴别诊断中意义。