brain, cases Week 249: Case 1 April 26, 2023 pathadmin 1. Presented by Peter Burger, M.D. and prepared by Shien Micchelli, M.D.A 31-year-old man with the recent onset of seizures with a right frontal lobe mass.Astrocytoma, grade III (anaplastic astrocytoma)GliosisGangliogliomaOligodendroglioma 1. Presented by Peter Burger, M.D. and prepared by Shien Micchelli, M.D.A 31-year-old man with the recent onset of seizures with a right frontal lobe mass.