نتایج جستجو برای: skull base meningiomas
تعداد نتایج: 271025 فیلتر نتایج به سال:
PURPOSE To assess the safety and efficacy of fractionated stereotactic radiotherapy (FSRT) for large skull base meningiomas. METHODS AND MATERIALS Fifty-two patients with large skull base meningiomas aged 34-74 years (median age 56 years) were treated with FSRT between June 2004 and August 2009. All patients received FSRT for residual or progressive meningiomas more than 4 centimeters in grea...
BACKGROUND Dramatic growth of meningiomas is occasionally encountered during pregnancy. While cell proliferation is often assumed, hemodynamic changes have also been touted as a cause. OBJECTIVE We identified 17 meningiomas resected during pregnancy or within 3 weeks post-partum and characterized them to determine the cause of occasional rapid growth in pregnancy. METHODS Seventeen tumors w...
Meningiomas located in the region of the base of skull are difficult to access. Complex combined surgical approaches are more likely to achieve complete tumor removal, but frequently at a cost of treatment related high morbidity. Local control following subtotal excision of benign meningiomas can be improved with conventional fractionated external beam radiation therapy with a reported 5-year p...
The petroclival area is a complex region situated at the junction of adjacent parts of sphenoid, temporal and occipital bones. A variety of pathologies may originate in the petroclival area, including meningiomas, schwannomas, chordomas, chondrosarcomas, carcinomas, aneurysms and others. Developments in skull base surgery, neuroradiology and intensive care have led to a breakthrough in the mana...
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