Medulloblastoma
Theseimagesshowalargemassintheposteriorfossainapediatricpatientwhichdemonstratesheterogeneousenhancementandrestricteddiffusion.Thereissignificantmasseffectontheinferiorbrainstemresultingincrowdingoftheforamenmagnum.MildperilesionalT2FLAIRhyperintensityis