Figure 1
From: Low early ototoxicity rates for pediatric medulloblastoma patients treated with proton radiotherapy

Proton radiotherapy dosimetry. A representative plan is shown depicting the sparing of dose to the auditory apparatus (red arrows) in a child with medulloblastoma treated with proton technique. Colored isodose curves are shown depicting the absolute radiation dose in CGE. The clinical tumor bed boost target volume is outlined (blue).