{"id":12075,"date":"2026-06-02T06:49:15","date_gmt":"2026-06-02T04:49:15","guid":{"rendered":"https:\/\/neurohirurgija.in.rs\/?page_id=12075"},"modified":"2026-07-11T23:21:53","modified_gmt":"2026-07-11T21:21:53","slug":"sphenoid-wing-meningioma","status":"publish","type":"page","link":"https:\/\/neurohirurgija.in.rs\/en\/sphenoid-wing-meningioma\/","title":{"rendered":"Sphenoid Wing Meningioma \u2014 Symptoms, Diagnosis, Treatment, and Prognosis"},"content":{"rendered":"\n
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\n Author:<\/span>\n \n Dr. Zeljko Kojadinovic, MD, PhD\n <\/a>\n \u2014 Consultant Neurosurgeon\n <\/div>\n\n
\n Specialized Experience:<\/span>\n 30 years of clinical expertise in neurosurgery.\n <\/div>\n\n
\n Last medically reviewed:<\/span>\n March 08, 2026\n <\/div>\n<\/div>\n\n\n\n
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Who This Sphenoid Wing Meningioma Page Is For<\/h3>\n <\/div>\n\n

\n This page is intended for patients in whom MRI or CT has revealed a sphenoid wing meningioma<\/strong>, a tumor arising from the meninges along the sphenoid ridge of the skull base<\/strong>, located behind the eye and beside the frontal and temporal lobes<\/strong>.\n <\/p>\n\n

\n If surgery, stereotactic radiosurgery (such as Gamma Knife), radiotherapy, or long-term MRI monitoring has been proposed \u2014 or if specialists have offered different recommendations regarding the urgency or type of treatment \u2014 an individualized \n \n neurosurgical second opinion\n <\/a>\n may help. <\/p>\n<\/div>\n\n\n\n

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\n When patients seek a second opinion for sphenoid wing meningioma\n <\/div>\n\n
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\n \u2022 MRI or CT shows a sphenoid wing meningioma<\/strong> and the best treatment strategy is unclear\n <\/div>\n
\n \u2022 The tumor was discovered incidentally and opinions differ between MRI monitoring, surgery, or radiosurgery<\/strong>\n <\/div>\n
\n \u2022 Visual disturbances, double vision, eye protrusion (proptosis), headaches, or seizures<\/strong> suggest compression of the optic nerve, orbit, cavernous sinus, or adjacent brain structures<\/strong>\n <\/div>\n
\n \u2022 Surgery is recommended but the risks, expected extent of removal, or long-term prognosis<\/strong> are uncertain\n <\/div>\n
\n \u2022 Radiosurgery or radiotherapy<\/strong> is proposed but the role of surgery remains unclear\n <\/div>\n
\n \u2022 Specialists recommend different treatment strategies<\/strong> without clear agreement\n <\/div>\n <\/div>\n\n
\n If your situation involves uncertainty regarding diagnosis, urgency, or treatment strategy, you may request an individualized neurosurgical review here:\n \n Request Second Opinion\n <\/a>\n <\/div>\n\n<\/div>\n\n\n\n
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\n Sphenoid Wing Meningioma \u2014 Quick Summary (Read This First)\n <\/h3>\n\n
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  • Sphenoid wing meningioma is a tumor arising from the meninges along the sphenoid ridge of the skull base.<\/strong> \n It develops behind the eye and beside the frontal and temporal lobes.<\/li>\n\n
  • Sphenoid wing meningiomas grow outside the brain tissue.<\/strong> \n They compress nearby brain structures without directly invading the brain.<\/li>\n\n
  • Sphenoid wing meningiomas account for approximately 15\u201320% of intracranial meningiomas.<\/strong> \n They arise along the sphenoid ridge and may extend toward the orbit, optic canal, cavernous sinus, or skull base bone.<\/li>\n\n
  • Many sphenoid wing meningiomas grow slowly and may remain stable for years.<\/strong> \n Some tumors discovered incidentally on MRI may not require immediate treatment and can instead be monitored with periodic imaging.<\/li>\n\n
  • Symptoms depend mainly on tumor location.<\/strong> \n Lateral tumors often present with headaches or seizures, while medial tumors may cause visual disturbances, double vision, or eye protrusion (proptosis).<\/li>\n\n
  • Larger tumors may compress the frontal or temporal lobes, optic pathways, or cranial nerves.<\/strong> \n This can lead to headaches, seizures, visual decline, double vision, facial sensory changes, or other neurological deficits.<\/li>\n\n
  • MRI with contrast is the most important diagnostic test.<\/strong> \n It shows tumor size, its relationship to the frontal and temporal lobes, optic nerves, cavernous sinus, orbit, and major arteries, as well as the presence of surrounding brain edema.<\/li>\n\n
  • Not all sphenoid wing meningiomas require immediate treatment.<\/strong> \n Small tumors without symptoms or growth may initially be monitored with periodic MRI examinations.<\/li>\n\n
  • Surgery is the main treatment for symptomatic or growing tumors.<\/strong> \n The goal is safe tumor removal while protecting the optic nerves, cranial nerves, major arteries, and normal brain function.<\/li>\n\n
  • Stereotactic radiosurgery or fractionated radiotherapy may be used in selected cases.<\/strong> \nRadiation is often considered for small growing tumors, residual tumor after surgery, recurrent tumors, or when surgery carries higher risk. \nWhen the tumor lies very close to the optic nerve or optic chiasm<\/strong>, fractionated radiotherapy<\/strong> is usually preferred to reduce the risk of radiation injury to vision. In some cases where the tumor is densely adherent to the optic nerve<\/strong>, cavernous sinus<\/strong>, or major arteries, surgery may intentionally remove only part of the tumor to decompress the optic pathways<\/strong> and create safer conditions for subsequent radiosurgery or radiotherapy<\/strong> of the remaining tumor.\n<\/li>\n
  • Treatment decisions depend mainly on tumor size, growth rate, symptoms, brain edema, and the tumor\u2019s relationship to nearby arteries, optic pathways, and cranial nerves.<\/strong> \n The safest strategy is usually individualized.<\/li>\n\n
  • Most sphenoid wing meningiomas are benign WHO Grade I tumors.<\/strong> \n Approximately 80\u201385% belong to Grade I, about 10\u201315% are atypical (WHO Grade II), and roughly 1\u20133% are malignant (WHO Grade III). Higher-grade tumors have a greater risk of recurrence.<\/li>\n\n
  • Although many tumors are benign, large sphenoid wing meningiomas can still cause serious neurological problems.<\/strong> \n This occurs because of progressive compression of the frontal or temporal lobes, optic pathways, orbit, cranial nerves, or major skull base arteries.<\/li>\n\n <\/ul>\n<\/div>\n\n

    \n Most readers benefit from reviewing this Quick Summary together with the sections on Symptoms of Sphenoid Wing Meningioma<\/strong>, Diagnosis<\/strong>, Surgical Treatment<\/strong>, Radiation Therapy<\/strong>, and Treatment Decision-Making<\/strong>. Later sections provide more detailed explanations intended for patients seeking a deeper understanding before important treatment decisions are made.\n<\/p>\n\n\n\n