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规则性高度块,部分区域可度影,其周边出现完整骨性包壳,呈膨胀性生长,周边组织受压变但分界清楚。