TABLE 1.

The survival fraction of tumor cells following irradiation under normoxia and hypoxia.

Tumor cell	Normoxia group	SF	95% CI	Hypoxia group	SF	95% CI
Tca8113	X4	0.45	0.30–0.60	X4	0.97	0.80–1.14
Tca8113	P4	0.46	0.25–0.67	P4	0.76	0.50–1.02
Tca8113	C4	0.42	0.32–0.52	C4	0.58	0.49–0.66
Cal27	X4	0.62	0.23–1.00	X4	0.91	0.83–1.01
Cal27	P4	0.76	0.50–1.04	P4	1.02	0.90–1.15
Cal27	C4	0.06	0.04–0.09	C4	0.25	0.16–0.35
Ln229	X4	0.80	0.66–0.90	X4	0.97	0.79–1.16
Ln229	P4	0.48	0.07–0.89	P4	0.76	0.45–1.08
Ln229	C4	0.43	0.28–0.58	C4	0.53	0.31–0.75
Ln18	X4	0.60	0.22–0.99	X4	0.93	0.80–1.05
Ln18	P4	0.27	0.10–0.44	P4	0.84	0.77–0.91
Ln18	C4	0.26	0.17–0.34	C4	0.12	0.08–0.16

SF, survival fraction.