brain, cases Week 118: Case 4 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Ali Ansari-Lari, M.D.,Ph.D.68-year-old male with dural mass.MalakolakiaLangerhans' cell histiocytosisInflammatory meningionaRosai-Dorfman disease 1. Presented by Jonathan Epstein, M.D. and prepared by Ali Ansari-Lari, M.D.,Ph.D.68-year-old male with dural mass.