Fig. 2
From: Giant sacral schwannoma in a neurofibromatosis type 2 patient
T2/FLAIR sequence of brain showing heterogeneous lesions at bilateral cerebellopontine angles, with typical ice cream cone sign (marked by block arrows) indicating the intracanalicular component. These features are characteristics of vestibular schwannoma. Also note the hyperintensity in right temporal lobe (notched arrow) representing hamartomatous lesion