鼻癌影响鼻旁窦（鼻旁骨质内的小腔腺）和鼻内的呼吸通道。
Cancer of the nasal passages affects the paranasal sinuses (the small cavities in the bone surrounding the nose) and the breathing passages in the nose.
结果：鼻腔及鼻旁窦、喉部、气管、支气管及胃、肠腔CT仿真内镜获得类似于纤维内镜显示空腔器官腔壁或腔内病变形态的效果。
Results:The imaging findings of CTVE of nasal cavity and paranasal sinus, larynx, trachea and bronchi, stomach and colon were similar to the results of fiberoptic endoscopy.
硬脑膜强化，伴有邻近的鼻旁窦强化。
Dural enhancement with enhancement in adjacent paranasal sinus.
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