Methods 41 non-small cell lung cancer patients with newly single brain metastases were prospectively categorized into SRS alone group, or WBRT combining with SRS group.

• 方法：41例肺癌单发脑转移的患者前瞻性的分为单纯立体定向放射外科组和全脑照射合并立体定向放射外科组。