Fig. 4From: Target dose conversion modeling from pencil beam (PB) to Monte Carlo (MC) for lung SBRTIsodose distribution comparison between MC (left) and PB (right) dose calculations for one example patient. The calculated percent PTV D95 difference was only 8.7Â %, the second lowest among our 21 patients, for this peripheral tumour due to the close proximity of the tumour to the chest wallBack to article page