Metastases to the spine can involve the bone, epidural space, leptomeninges, and spinal cord.
The spine is the third most common site for metastatic disease, following the lung and the …

OBJECTIVE. We present the largest case series in the English-language imaging literature,
emphasizing the variety of presentations of Rosai-Dorfman disease in the head and neck. …

Neuroradiologists play a key role in brain tumor diagnosis and management. Staying current
with the latest classification systems and diagnostic markers is important to provide optimal …

… Gary Hedlund and Karen Salzman, to join me in authoring parts of the second edition. Gary
is a revered pediatric neuroradiologist who is an international expert on (among other things) …

BACKGROUND AND PURPOSE: Cholesteatoma is an inflammatory lesion of the temporal
bone that uncommonly involves the external auditory canal (EAC). In this large case series, …

Objective: To outline the diagnosis and management of intralabyrinthine schwannomas and
to propose a new classification system to further define them. Study Design: Retrospective …

BACKGROUND AND PURPOSE: The brain perivascular spaces (PVSs) are pial-lined,
interstitial fluid-filled structures that accompany penetrating arteries. When enlarged, they may …

BACKGROUND AND PURPOSE: The imaging appearance of facial nerve schwannomas (FNSs)
has been described as an enhancing tubular mass (using T1-enhanced MR) within an …

OBJECTIVE Intracranial dermoid cysts are pathologically characterized by a thick, stratified
squamous epithelium cyst wall containing dermal elements. Rupture into the subarachnoid …

BACKGROUND AND PURPOSE: ILS is a rare lesion that has a different management from
the more common “acoustic” schwannoma. To date, only 137 cases have been reported. We …