Table 1 Radiation biologic parameters of ESCC cells in different groups

3.34 ± 0.24

1.88 ± 0.17

1.76 ± 0.41

72.01 ± 2.50

2.47 ± 0.31^a,*

1.83 ± 0.11^a,*

2.10 ± 0.38^a, *

69.08 ± 3.70 ^a,*

3.55 ± 0.26^b,*

2.58 ± 0.21^b,*

2.07 ± 0.35^b,*

80.11 ± 1.70^b,*

3.64 ± 0.27

2.81 ± 0.18

2.16 ± 0.37

83.10 ± 1.24

3.18 ± 0.19

1.47 ± 0.31

1.59 ± 0.04

70.32 ± 3.30

2.48 ± 0.32^a,*

1.44 ± 0.19^a,*

1.79 ± 0.22^a, *

65.71 ± 4.50^a,*

3.88 ± 0.41^b,*

2.00 ± 0.23^b, *

1.66 ± 0.33^b, *

75.11 ± 2.90^b,*

3.98 ± 0.26

2.38 ± 0.21

1.82 ± 0.39

78.14 ± 1.40