| 1. | " this is the first example of an effective gene therapy that works in cancer patients , " said steven rosenberg , chief of surgery at the national cancer institute in bethesda , maryland , and leader of the research team "这是针对癌症患者进行的基因疗法中第一次有效的案例. "国际癌症协会主席斯蒂文?罗森伯格说 |