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.

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在下三分之一，尤其是鼻小叶部位，皮肤变厚，皮脂腺丰富，与下方结构附着更紧。

In the lower third and especially at the nasal lobule, the skin becomes thicker, more sebaceous, and more adherent to the underlying structures.

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目的：探讨鼻内窥镜用于腺样体切除术的临床效果。

Objective:To evaluate the clinical effect of adenoidectomy guided by nasal endoscope.

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