1 & 2: Axial T2WIs of the posterior fossa show a large homogenous hyperintense
mass in the left cerebellum with mass effect on the fourth ventricle and brain stem.
3: This mass is slightly hyperintense on the proton-density (PD) weighted image.
4: Coronal T1WI shows a hypointense left cerebellar mass with mass effect.
5 & 6: Coronal and axial T1WIs with gadolinium show ring enhancement.
Key words: mri tumor neoplasia
Cerebellar metastasis from
squamous cell CA of the lung