1.

各剂量点细胞存活分数

Cell survival fraction at each dose point

Dose (Gy)	Numbers (cells)	Average number of colony			SF
		RT	Olaparib		RT	Olaparib+RT
SF=Average number of colony/(number of cells inoculated×efficiency of inoculation). SF: survival fraction.
0	100	74.333	67.666		1.000	1.000
0.5	120	72.333	64.000		0.810	0.788
1	200	73.000	58.333		0.491	0.431
2	600	69.666	49.666		0.156	0.122
4	2, 000	125.000	35.666		0.084	0.026
6	10, 000	66.333	21.000		0.008	0.003