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脑瘤属于死亡率高而难控制的一组肿瘤,平均发病率4.5/10万,男性稍高,为了理解中枢神经系统肿瘤的行为,人们需要知道肿瘤的组织学、临床表现、解剖位置、病人的年龄等,目前常用有效的治疗方法有外科、放疗、单种或多种药物化疗,治疗方式的选择需对脑瘤的生物学特点及各种治疗方法的利弊有充分的了解。大多数脑瘤的照射量已明确,但有一定的危险性,较大的日照射量、总剂量或较大体积照射时危险性较大,若中枢神经系统
Brain tumors belong to a group of high mortality and difficult to control a group of tumors, the average incidence of 4.5 / 100000, male slightly higher, in order to understand the behavior of central nervous system tumors, people need to know the histology of the tumor, clinical manifestations, anatomic location, the patient Of the age, etc. At present, the commonly used and effective treatment methods are surgery, radiotherapy, single or multi-drug chemotherapy. The choice of the treatment mode needs to have a full understanding of the biological characteristics of the brain tumor and the advantages and disadvantages of various treatment methods. Most of the brain tumor irradiation has been clear, but there is a certain risk, a larger amount of solar radiation, the total dose or larger volume of radiation when the risk of larger, if the central nervous system