Fig. 2From: A treatment planning study of proton arc therapy for para-aortic lymph node tumors: dosimetric evaluation of conventional proton therapy, proton arc therapy, and intensity modulated radiotherapyDose-volume histograms for (a) planning target volume (PTV), (b) stomach, (c) small bowel, (d) kidney, (e) liver, and (f) spinal cord, comparing IMRT, PBT, and PAT techniquesBack to article page