以象为例，副鼻腔非常宽阔。
较小的脑颅被宽阔的副鼻腔包围，减轻了重量。
Smaller shaken by the broad vice nasal surrounded, reduced the weight.
颅骨也包括副鼻腔，它连接着呼吸上皮细胞和大气管。
Skull also include vice nasal, it connects with respiratory epithelia cells and atmospheric tube.
副鼻腔的功能不明，有可能是为了减轻颅骨重量而不损害强度，或者为了加强声音共鸣。
Vice nasal whose function, it could be a skull to reduce weight, but does not damage intensity, or in order to strengthen the voice resonated.
背景：原发于鼻腔及副鼻窦之黏膜恶性黑色素瘤是一极为少见且预后不好的疾病。
Background: Primary malignant melanoma of the nose and paranasal sinus is a rare disease with poor prognosis.
目的探讨影响鼻腔副鼻窦恶性肿瘤术后放疗效果与预后的因素。
ObjectiveTo investigate the factors related with curative effect and prognosis of postoperative radiotherapy for nasal and paranasal sinuses carcinoma.
结果颅鼻沟通瘤25例，其中鼻腔、副鼻窦与颅腔沟通者10例，鼻咽部与颅内沟通者15例。
Result Among the 25 cases, 10 cases were intracranial tumors invading nasal cavity and paranasal sinus, the rest 15 cases were intracranial tumors invading nasopharynx part.
此外，原发瘤可以扩展到鼻腔(5例)，副鼻窦和颅底(5例)。
Besides, the primary tumor might extend to the nasal fossa (5 cases), paranasal sinuses and the base of the skull (5 cases).
目的探讨影响鼻腔副鼻窦恶性肿瘤术后放疗效果与预后的因素。
ObjectiveTo investigate the factors related with curative effect and prognosis of postoperative...
目的探讨影响鼻腔副鼻窦恶性肿瘤术后放疗效果与预后的因素。
ObjectiveTo investigate the factors related with curative effect and prognosis of postoperative...
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