Accounting for over a third of all primary CNS neoplasms, meningiomas are amongst the
most common diagnoses encountered in neurosurgical practice. Like their non-neoplastic …

Despite being the most common primary intracranial tumor, meningiomas are classified
largely based on histological features. The current system of grading has been shown to be …

Background: Meningiomas account for approximately 1/3 of primary intracranial tumours in
adults, with an age-adjusted incidence rate of approximately 7 per 100,000 person-years …

Background Intracranial meningiomas consist of a heterogenous group of histological
subtypes, some of which are rare. Data that may play an important role in neurosurgical …

To the Editor: Tumors of the pineal region are rare and often difficult to diagnose. Unusually,
meningiomas can be encountered in this location (1). The World Health Organization (WHO) …

Purpose To determine the magnetic resonance imaging (MRI) features which could pre-
operatively differentiate chordoid meningioma (CM) from other histopathological subtypes of …

Chordoid meningioma is a rare variety of meningioma (0.5%–1%) with high rate of
recurrence. They are grouped in WHO Grade II tumors. They are mainly distributed in the …

Background: The purpose of this study is to discuss the clinical, radiological and
histopathological features of a rare grade 2 variant of meningioma which is the most …

Chordoid meningioma, classified as WHO grade II, are rare tumors comprising only 0.5% of
all meningiomas. Chordoid meningioma is an aggressive tumor with high local recurrence …

Introduction and importance: Meningiomas are extra-axial central nervous system (CNS)
tumors that arise from the arachnoid cells of the dura mater. Only 1.8–3.2% of all …