目的分析三维适形放疗(3dcrt)与立体定向放射外科(SRS)对于不能手术切除或拒绝手术治疗的脑胶质瘤的疗效。

Objective To analyze the result of the 3 dimensional conformal radiation therapy (3dcrt) and the stereotactic radiosurgery (SRS) for the glioma of the brain.

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目的通过观察分析适形放疗病例的结果，探讨三维适形放疗对肺癌脑转移的临床意义。

Objective Through the observation of result of conformal radiotherapy, to explore the clinical significance of three dimension conformal radiotherapy to treat the brain metastasis of lung cancer.

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三维适形放疗在治疗脑转移的同时，颅外转移灶及原发灶的治疗也非常重要。

At the mean time when we use the three dimension conformal radiotherapy to treat brain metastasis, it is also important to treat extracranial metastasis and primary tumor.

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