Fig. 2From: Dose distribution of intensity-modulated proton therapy with and without a multi-leaf collimator for the treatment of maxillary sinus cancer: a comparative effectiveness studyBox and dot plots of OARs and PRVs by ROI-D2%. ROI-D2%, D2% of the region of interest; MLC, multi-leaf collimator; OAR: organ at risk; PRV: planning at risk volume; IS, ipsilateral side; CS, contralateral sideBack to article page