Figure 3From: 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 T2N3M0 NPC in axial (above) and coronal (below) views. Dotted lines denote 95% of the prescribed dose to PTV-TN.Back to article page