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本文分析500例中枢神经系统肿瘤,其中颅内肿瘤407例,占81.4%;椎管肿瘤93例,占18.6%。发病年龄和肿瘤好发部位因肿瘤的不同性质而异;除脑膜瘤以外,发病率男性高于女性。各种颅内和椎管内肿瘤的频发率分别是:胶质瘤56%与11%;脑膜瘤15.2%与23.6%;神经鞘膜肿瘤8.5%与47.3%;先天性肿瘤4.4%与4.3%;血管性肿瘤1.4%与6.4%;肉瘤0.7%与1.1%;转移性肿瘤2.6%与5.3%;垂体腺瘤7.8%。
This article analyzes 500 cases of central nervous system tumors, of which 407 cases of intracranial tumors, accounting for 81.4%; 93 cases of spinal tumors, accounting for 18.6%. The age at onset and the site of tumor predisposition varies according to the nature of the tumor; in addition to meningiomas, the incidence is higher in males than in females. Frequent intracranial and intraspinal tumor rates were: gliomas 56% and 11%; meningiomas 15.2% and 23.6%; nerve sheath tumors 8.5% and 47.3%; congenital tumors 4.4% and 4.3% %; Vascular tumors 1.4% and 6.4%; sarcomas 0.7% and 1.1%; metastatic tumors 2.6% and 5.3%; pituitary adenomas 7.8%.