Mystery case reviews #4 and #5 are two of a series of videos designed to review the variety of brain tumors that arise in the context of a familial tumor syndromes. Test your knowledge with questions posed to the audience in a quiz like format. In-depth answers are provided for each quiz question. This series... Continue Reading →
Vestibular Schwannomas
Intracranial schwannomas most commonly arise from the vestibular portion of the Vestibulocochlear nerve (cranial nerve VIII). The central/proximal aspect of the nerve is myelinated by oligodendroglial cells whereas the distal/peripheral aspect is myelinated by Schwann cells. These distally located Schwann cells give rise to vestibular schwannomas that originate in the distal aspect of the nerve, usually within the internal auditory canal where it... Continue Reading →
Ice Cream and Imaging: Typical Appearance of Vestibular Schwannoma
Cranial nerve schwannomas most commonly arise from Schwann cells that myelinate the distal aspect of the vestibular division of the 8th cranial nerve. Vestibular schwannomas, sometimes referred to by the double misnomer "acoustic neuroma" (it is a double misnomer because they are not neuromas and they do not usually involve the acoustic division of cranial... Continue Reading →