Object. Primary meningiomas arising outside the intracranial compartment (primary
extradural meningiomas [PEMs]) are rare tumors. To develop a better understanding of …

✓ Primary intraosseous meningiomas are a subtype of primary extradural meningiomas and
constitute fewer than 2% of meningiomas overall, but they represent approximately two …

✓ Primary intraosseous meningioma of the skull is an uncommon lesion often confused
preoperatively with a primary bone tumor of the skull. The case of an intraosseous …

OBJECTIVE Primary intraosseous meningioma (PIM) is a rare manifestation of meningioma,
a benign, neoplastic lesion of the meninges. Its characteristic appearance is hyperostosis …

Meningiomas are the most common of the benign intracranial neoplasms. They are
uncommon as primary or secondary extracranial entities. Of these, the primary intraosseous …

Two cases of intraosseous meningioma of the calvaria with hyperostosis are presented and
compared with the appearance on plain films and CT of en plaque meningioma, metastatic …

A 62-year-old male presented with a rare intraosseous meningioma with intradural
extension manifesting as frequent vomiting and floating sensation that had persisted for 3 …

We present a case of primary benign intraosseous meningioma in the sphenoid bone
mimicking malignancy. A 44-year-old female patient who had a protruding right eye and …

The authors present the case of a 32-year-old female with a hard, bony mass on her left
forehead, pre sent for several years, which rapidly increased in size after she became …

In a rare case of combined intraosseous sphenoid meningioma and frontal dural
meningioma occurring in a 45-year-old woman, uptake of both Tc-99m medronate and of In …