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.

结果窦骨化纤维瘤的CT表窦内单发类圆形或不规则高密度肿块,部区域可见低密度影,其周边出完整骨包壳,呈膨胀生长,周边组织受压变形但界清楚。