- Intra-axial cystic right cerebellar hemispheric mass lesion containing intensely enhancing peripheral mural nodule. The cystic part is isointense T1, hyperintense T2/FLAIR and the soft tissue nodule is isointense on T1 and T2.
- The mass effect is better appreciated by MRI; compression effect on the brainstem and the fourth ventricle, crowded foramen magnum.