Fig. 2From: Retrospective analysis of fractionated intensity-modulated radiotherapy (IMRT) in the interdisciplinary management of primary optic nerve sheath meningiomasTypical example of a somatostatin-receptor-analogon PET-CT (68-Gallium-DOTATATE) with an average standard-uptake-value (SUV) of 4.8. Physiological uptake of the hypophysis can be seen in the upper image. The radiation plan shows steep dose gradients with sparing of the contralateral optic nerveBack to article page