brain, cases Week 122: Case 5 April 26, 2023 pathadmin 1. Presented by Fred Askin, M.D. and prepared by Greg Seidel, M.D.The patient is a 7-year old boy with a 4-5 week history of headache and nausea. MRI study revealed an enhancing, large, posterior fossa mass in the midline extending laterally into the Luschka CP angle and around the brain stem./images/0120025a.jpg/images/0120025b.jpg/images/0120025c.jpg/images/0120025d.jpg/images/0120025e.jpgEpendymomaMedulloblastomaCerebellar astrocytomaGerm cell tumor Loading...