2008-06-05 Brain Cancer Like Kennedy's Is Difficult to Treat(2/2)

Some cancer experts believe that doctors are unlikely to operate on Senator Kennedy. They say the likely treatment is rediation radiation and chemotherapy. But chemical treatment for brain cancer is complex , because of the protective blood bring blood-brain barrier. It stops some chemicals from entering the brain. Including , including many chemo drugs.
很多癌症专家都认为医生们不愿为参议员肯尼迪动手术,他们认为可行的治疗应该是放射疗法和化疗.然而药物解决方案对于脑瘤是复杂的,因为要保证脑部供血系统的自我保护.它会截断输入脑部的药物,包括很多化学药物.
一些肿瘤专家认为，医生可能将不给参议员肯尼迪做手术，而可能采用放疗和化疗。但是由于血-脑屏障的保护作用，用化学疗法医治脑癌很复杂。血-脑屏障能阻止某些化学分子进入大脑，包括许多化学药物。
 
Rediation treatment Radiation treatments for brain cancer have approved improved a lot in recent years. New mecines methods and equipment can permit extremely local localized treatments that are less likely to damage healthy tissue.
对脑瘤进行的放疗最近几年已改善了很多,新方法及新设备可以承受非常极限的方法,从而对健康更为有利.
用放射法治疗脑癌在最近几年有所提高。新方法和仪器能准确定位，几乎不可能伤害到健康的组织。
 
Reseach Research into brain cancer treatments treatment also includes drug therapy. In two thousand five, a drug called would temozolomide was shown to add a few months to the life lives of brain cancer patients. And researchers are studing in studying uses for the cancer drug Avastin. It is already use used to treat brest c breast, colon and lung cancer. Its starts to It starves tumors by blocking blood flow to the growthgrowths.
对于脑瘤的研究也包括药物治疗.2005年,一种叫做temozolomide临床用于脑瘤患者.研究人员正在观察其用于肿瘤的疗效.已经成功用于治疗胸癌,结肠癌和肺癌.其药效就是阻碍血流控制肿瘤成长.
对脑癌的研究同样包括药物治疗。2005年，一种叫替莫唑胺（抗肿瘤药物）的新药能使脑癌患者的生命延长几个月。并且，研究者们正在探讨抗癌药--阿瓦斯汀的使用范围。该药已经用于治疗乳腺癌，结肠癌和肺癌。它能阻断对肿瘤的生长至关重要的血液供应。

The United States has about ten thousand new cancers gilomas cancerous gliomas a year. Half of the people die within fifteen months. gilomas Malignant gliomas are more aggressive in older people. Ted Kennedy is seventy-six years old. The Senator senator competed Monday in the second half of a boat race in Massachusetts. Finishing , finishing second in his five five-boat division.
美国每年大约有一万名新增恶性神经胶质肿瘤.在十五个月中一半人死亡.恶性神经脑瘤在老年人上发病更普遍,肯尼迪是76岁.这位参议员在马萨诸塞州星期一举行的航船大赛的第二场半决赛中竞技.获得第二名.
美国每年大约新增1万名胶质瘤患者。一半的人在15个月内死亡。年龄大的人更容易得恶性胶质瘤。特德•肯尼迪现在76岁了。周一，他还参加了马萨诸塞州帆船比赛的下半段赛程，在五人一组的比赛中位列第二。