Figure 2From: Intensity-modulated radiotherapy of nasopharyngeal carcinoma: a comparative treatment planning study of photons and protonsComparison of dose distributions between IMPT (right) and IMRT (left) plans in T4N1M0 NPC in axial (above) and sagittal (below) views. Dotted lines denote 95% of the prescribed dose to GTV-T.Back to article page