类组织的

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.

果鼻窦骨化纤维瘤的CT表为鼻窦内单发类圆形或不规则性高密度肿块,分区域可见低密度影,其周边出完整骨性包壳,呈膨胀性长,周边组织受压变形但分界清楚。