Figure 2From: RandomizEd controlled trial for pre-operAtive dose-escaLation BOOST in locally advanced rectal cancer (RECTAL BOOST study): study protocol for a randomized controlled trialCumulative dose plan of boost plus standard chemoradiation fractions (left) with associated dose volume histogram (right). Delineations of gross tumor volume (GTV) plus planned target volume (PTVGTV) (red), clinical target volume (CTV) plus PTV (PTVCTV) (green), bladder (brown) and sigmoid (pink). Areas that receive a total dose of >65Â Gy are represented in orange), and those that receive >50Â Gy are shown in turquoise.Back to article page