Figure 1From: Comparison of therapeutic dosimetric data from passively scattered proton and photon craniospinal irradiations for medulloblastomaAge-specific target volumes for proton treatment planning (red contour) and CTVs (blue color wash) in proton and photon treatment planning for representative patients. (a) Volumes for a 4-year-old patient and (b) volumes for a 15-year-old patient.Back to article page