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. 2015 Oct 20;15:750. doi: 10.1186/s12885-015-1812-x

Fig. 1.

Fig. 1

Freedom from ≥ grade 3 late toxicity. The Kaplan-Meier method was used to compare the occurrence of late toxicity in patients who underwent neoadjuvant chemoradiotherapy (CRT) with 3D conformal radiotherapy (3DCRT) or volumetric modulated arc therapy (VMAT)