Fig. 1From: 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 analysisA dose distribution in the SIB-VMAT group. (sky blue line = GTV, purple = PTV1, orange = CTV, green = PTV2, pink = small bowel)Back to article page