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Table 2 Relative effect of photons vs. carbon ions for A549 cells at the indicated dose

From: Overcoming hypoxia-induced tumor radioresistance in non-small cell lung cancer by targeting DNA-dependent protein kinase in combination with carbon ion irradiation

 

SF4Gy

 

Photons

Carbon ions

p-value

Ratio

Normoxia

0.44 ± 0.07

0.12 ± 0.03

0.002

3.8 ± 0.20

Hypoxia

0.59 ± 0.02

0.14 ± 0.03

<0.0001

4.11 ± 0.34

  1. Abbreviations: SF4Gy survival fraction at 4 Gy photons and 3.8 Gy carbon ions