====== Posterior Fossa Metastases ====== [[Cerebellar metastases]] (most common, ~80% of pf-METs) Hemispheric Vermian [[Brainstem metastases]] Midbrain Pons Medulla oblongata ---- Fourth ventricle involvement Intraventricular Obstructive (causing hydrocephalus) ===== Treatment ===== [[Cerebellar metastases treatment]] [[Brainstem metastases treatment]]