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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2011 Mar 21;81(3):e67–e73. doi: 10.1016/j.ijrobp.2010.11.079

Fig. 2.

Fig. 2

Classification and regression tree analysis for predictors of grade ≥ 2 radiation pneumonitis in 165 patients with NSCLC. SNPs were classified as wild type (W) and variant genotype (V).