Positional Nystagmus of the Benign Paroxysmal Type With Posterior Fossa Medulloblastoma

Pearls & Oy-sters: Positional vertigo and vertical nystagmus in medulloblastoma

“…8 Another case report described an adult with a medulloblastoma, who presented with headache, positional nystagmus, and vertigo, very similar to BPPV. 9 The presentation of our patient fits well with these cases.…”