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形或不规则性高密度肿块,区域可见低密度影,其周边出完整骨性包壳,呈膨胀性生长,周边组织受压变形但界清楚。