Objective To evaluate the diagnosis and treatment of basicranial parapharyngeal tumor.
目的探讨侧颅底咽旁间隙肿瘤的诊断和治疗。
Methods: the approach of palatal, cervical or lateral basicranial according to the site of the tumor was adopted.
方法：根据肿瘤的部位不同而分别采用：经腭、颈侧、侧颅底三种手术径路。
Results Most of intracranial chondroma were located at the position of junctura cartilaginea of basicranial skeleton.
结果颅内软骨瘤主要发生在颅底软骨的结合处。
Conclusion: the imaging anatomic classification of posterior ethmoid sinus has the instructive significance for basicranial surgery and the surgical approach via saddle area.
结论：后筛窦影像解部分型分度对前颅底外科及蝶鞍区手术具有实际的指导意义。
Conclusion The ultrastructure characteristics support that the origin of intracranial chondroma is brephic embryonic rest of osteoprogenitor cells in the basicranial periost.
论颅内软骨瘤由不典型的软骨细胞组成，超微结构检查显示其来源于软骨骨膜内残留的骨祖细胞。
Cerebral infarction is the common complication in operation of intracranial tumor, the incidence in operation of basicranial tumor and deep cerebral tumor is higher than that of other region.
脑梗死是颅内肿瘤切除术后常见的并发症，在以颅底及颞顶叶深部肿瘤患者手术中发生率较高。
Cerebral infarction is the common complication in operation of intracranial tumor, the incidence in operation of basicranial tumor and deep cerebral tumor is higher than that of other region.
脑梗死是颅内肿瘤切除术后常见的并发症，在以颅底及颞顶叶深部肿瘤患者手术中发生率较高。
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