(单选题)
伴有重症肌无力胸腺瘤放疗时,分次剂量与总剂量分别为( )
A1.8~2Gy/次,总量为50~60Gy
B2~3Gy/次,总量为50~60Gy
C1~1.5Gy/次,总量为50~60Gy
D先1~1.5Gy/次,逐渐加量至1.8~2Gy/次,总量为50~60Gy
E先1~1.5Gy/次,逐渐加量至1.8~2Gy/次,总量为40Gy
正确答案
答案解析
略
A1.8~2Gy/次,总量为50~60Gy
B2~3Gy/次,总量为50~60Gy
C1~1.5Gy/次,总量为50~60Gy
D先1~1.5Gy/次,逐渐加量至1.8~2Gy/次,总量为50~60Gy
E先1~1.5Gy/次,逐渐加量至1.8~2Gy/次,总量为40Gy