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Related Concept Videos

Cranial and Spinal Meninges01:19

Cranial and Spinal Meninges

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The cranial and spinal meninges are complex protective structures surrounding the central nervous system (CNS), consisting of the brain and spinal cord. These meninges consist of the dura mater, the arachnoid mater, and the pia mater. They protect the CNS, provide structural support, and aid in circulating cerebrospinal fluid (CSF).
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The spinal cord resides within the protective confines of the vertebral column. It is the main pathway for information traveling between the brain and the body. It plays a fundamental role in nearly all bodily functions, from simple reflexes to complex motor movements. The spinal cord begins at the medulla oblongata at the base of the brainstem and extends downward, terminating at the conus medullaris near the first and second lumbar vertebrae. The spinal cord's length in adults is...
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The cross-sectional anatomy of the spinal cord offers a detailed view of its complex structure and function within the central nervous system. At the core of the spinal cord lies the gray matter, characterized by its butterfly or "H"-shaped appearance in cross-section. This central region is enveloped by white matter, with the overall structure divided into symmetrical halves by the dorsal median sulcus and the ventral median fissure.
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Surgical Transplantation of Tumor Cells into the Spinal Cord of Mice
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Spinal meningiomas.

Anthony M DiGiorgio1, Michael S Virk2, Praveen V Mummaneni1

  • 1Department of Neurological Surgery, University of California San Francisco, San Francisco, CA, United States.

Handbook of Clinical Neurology
|June 27, 2020
PubMed
Summary
This summary is machine-generated.

Spinal meningiomas are slow-growing tumors that can cause significant health issues if left untreated. Surgical removal offers favorable outcomes and is the primary treatment, with radiation used for specific cases.

Keywords:
Intradural tumorsSpinal meningiomaSpinal tumors

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Area of Science:

  • Neurosurgery
  • Oncology

Background:

  • Spinal meningiomas are typically slow-growing, benign tumors.
  • They occur in approximately 3 per 100,000 individuals and are more prevalent in women.

Purpose of the Study:

  • To describe the epidemiology, presentation, and treatment options for spinal meningiomas.
  • To provide an illustrative case example.

Main Methods:

  • Review of epidemiological data.
  • Discussion of clinical presentation.
  • Analysis of treatment modalities including surgical resection and radiation therapy.

Main Results:

  • Spinal meningiomas have a low incidence but can lead to significant morbidity.
  • Surgical resection is associated with a low complication rate and favorable outcomes.
  • Radiation therapy is typically reserved for unresectable or recurrent cases.

Conclusions:

  • Spinal meningiomas require prompt diagnosis and management.
  • Surgical intervention is the preferred treatment for most spinal meningiomas.
  • Understanding the epidemiology and presentation aids in timely and effective treatment.