There is a T2 / FLAIR high signal lesion in the left cerebellar hemisphere, exerting positive mass effect on the brain stem and fourth ventricle, causing lateral and third ventricular dilatation (hydrocephalus). The mass is heterogeneously, but avidly enhancing.
There is an enhancing lesion at the level of first lumbar vertebra, appears to be intradural, extramedullary, most in keeping with drop mets.