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放射肿瘤学经历了百年 ,先后经历了初期阶段 ,2 0世纪 30年代的物理剂量、4 0年代的深部Ｘ线机及 50年代的60 Ｃｏ远距离治疗机 ,使放射治疗成为一个独立的学科。 60年代更有了直线加速器 ,80年代有了现代遥控后装近距离治疗机 ,放射治疗已是恶性肿瘤的根治手段之一。当前 4 5%
Radiation oncology has gone through a hundred years and has undergone an initial stage. Physical doses in the 1930s, deep x-ray machines in the 40s, and 60 Co teletherapy machines in the 50s have made radiation therapy an independent discipline. In the 1960s, there were more linear accelerators. In the 1980s, modern remote-controlled devices equipped with brachytherapy machines were used. Radiotherapy has become one of the cures for malignant tumors. Current 4 5%