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脑瘤,是肿瘤中最具特殊性的一种。与其它肿瘤相比,脑瘤的治疗有它的特殊难度,尤其是手术治疗脑瘤,往往不能彻底切除干净。因为人体脑细胞不可再生,手术过程中必须尽力避免对脑组织的损伤,否则将导致严重后果,轻者丧失某些肢体的功能,重者将可能导致瘫瘓,甚至死亡,因此脑手术只能将肿瘤部分切除。此外,人体大脑有“血脑屏障”,化疗药物对脑部肿瘤有效消灭程度远不及其它部位的癌变,复发率高于
Brain tumor, is the most particular kind of tumor. Compared with other tumors, the treatment of brain tumors have its special difficulty, especially the surgical treatment of brain tumors, often can not be completely removed. Because human brain cells can not be regenerated, we must try our best to avoid damaging brain tissue during the operation. Otherwise, serious consequences will result. Light persons will lose the function of some limbs. In severe cases, they may cause paralysis and even death. Therefore, Tumor resection. In addition, the human brain has a “blood-brain barrier,” chemotherapy drugs to effectively eliminate the extent of brain cancer and other parts of the cancer, the recurrence rate was higher than