TABLE 2.

The percentage of viable tumor cells in each group 48 h after irradiation under normoxia and hypoxia.

Tumor cell	Normoxia group	Survival (%)	95% CI	Hypoxia group	Survival (%)	95% CI
Tca8113	0Gy	98.39	97.96–98.81	0Gy	97.61	95.43–99.79
Tca8113	X4	91.34	89.91–92.77	X4	96.57	94.34–98.80
Tca8113	P4	90.38	88.75–92.01	P4	94.22	92.34–96.10
Tca8113	C4	84.81	83.19–86.44	C4	90.63	90.22–91.05
Cal27	0Gy	99.29	98.86–99.71	0Gy	97.64	96.35–98.93
Cal27	X4	91.37	91.06–91.68	X4	94.82	93.33–96.32
Cal27	P4	87.78	86.38–89.17	P4	92.06	90.38–93.74
Cal27	C4	86.31	85.49–87.13	C4	90.52	90.03–91.00
Ln229	0Gy	97.04	96.53–97.54	0Gy	94.80	94.17–95.43
Ln229	X4	91.37	89.66–93.08	X4	91.84	90.05–93.63
Ln229	P4	91.34	90.82–91.85	P4	92.78	92.39–93.17
Ln229	C4	85.99	84.95–87.02	C4	90.02	89.59–90.45
Ln18	0Gy	98.7	98.08–99.31	0Gy	98.06	97.69–98.44
Ln18	X4	92.33	91.05–93.61	X4	97.00	96.43–97.58
Ln18	P4	92.39	90.38–94.41	P4	96.29	95.53–97.05
Ln18	C4	80.17	79.51–80.83	C4	92.05	90.45–93.65