Fig. 4From: Comparison of volumetric-modulated arc therapy using simultaneous integrated boosts (SIB-VMAT) of 45 Gy/55 Gy in 25 fractions with conventional radiotherapy in preoperative chemoradiation for rectal cancers: a propensity score case-matched analysisKaplan-Meier local control curves for the matched groups. Red line = SIB-VMAT group. Black line = 3D–CRT groupBack to article page