不规则性

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表为鼻窦内单发类圆或不规密度肿块,部分区域可见低密度影,其周边出完整骨包壳,呈膨胀生长,周边组织受压分界清楚。