Evaluating the spine in patients with metal orthopedic hardware is challenging. Although
the effectiveness of conventional computed tomography (CT) can be limited by severe beam-…

BACKGROUND: Although previous reports purport that the unique magnetic resonance
imaging (MRI) features of Lhermitte-Duclos disease (LDD) obviates the need for biopsy [Meltzer …

RATIONALE AND OBJECTIVES: The aim of this study was to quantify, using diffusion-weighted
magnetic resonance imaging, the microscopic rate of water diffusion in pure germinoma …

OBJECTIVE. The purpose of this study was to determine the accuracy of IV contrast-enhanced
MDCT and MRI for evaluation of the severity and cause of neural foraminal stenosis in …

We report an unusual case of primary intracranial germinoma involving the sphenoid bone
and sinus. To the best of our knowledge, paranasal sinus and bone invasion of primary …

DISCUSSION PMT‐MCT is the most common cause of oncogenic osteomalacia 1, 6, 10, 11.
PMT‐MCT may not be easily recognized because of its rarity and polymorphic histologic …

Astroblastoma is a rare primary glial tumor of children and young adults, typically located in
the cerebral hemispheres and presenting as a well-circumscribed, nodular, often cystic …

DISCUSSION VHL is an autosomal dominant disorder characterized by benign and malignant
tumors and cysts (1). The most common tumors are CNS and retinal hemangioblastomas, …

We present a case of rotational vertebrobasilar insufficiency diagnosed and followed by
computed tomography angiography. Diagnosis of this entity provides a unique challenge in that …

We describe a case of a 14‐year‐old boy who developed a cerebellar and brainstem glioblastoma
5 years after treatment for a medulloblastoma. The patient first presented in 2003 with …