Fig. 2From: Influence of 68Ga-DOTATOC on sparing of normal tissue for radiation therapy of skull base meningioma: differential impact of photon and proton radiotherapyTarget volume based on CT and MRI a and target volume based on CT, MRI as well as 68Ga-DOTATOC-PET b. Images c and d show the corresponding treatment plans with photon IMRT. Image e shows the Dose-Volume-Histogram comparing dose to the target and to OARBack to article page