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Cranial and Spinal Meninges01:19

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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 superior view of the cranium shows the frontal and paired parietal bones.
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Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
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Craniopharyngiomas.

Ross Hamblin1, Georgios Tsermoulas2, Niki Karavitaki1

  • 1Institute of Metabolism and Systems Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK; Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, UK; Department of Endocrinology, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.

Presse Medicale (Paris, France : 1983)
|October 24, 2021
PubMed
Summary
This summary is machine-generated.

Craniopharyngiomas are rare tumors in the sellar region. Despite being benign, their location causes significant health issues, necessitating multidisciplinary management.

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Area of Science:

  • Neuro-oncology
  • Endocrinology
  • Genetics

Background:

  • Craniopharyngiomas are rare epithelial tumors in the sellar/parasellar region.
  • These benign tumors pose significant threats due to proximity to vital structures like the optic chiasm and hypothalamus.
  • Clinical manifestations include hypothalamic-pituitary dysfunction, increased intracranial pressure, and visual impairment.

Purpose of the Study:

  • To review the pathogenesis, clinical manifestations, and management of craniopharyngiomas.
  • To highlight the distinct histological subtypes and their genetic underpinnings.
  • To emphasize the need for long-term multidisciplinary care.

Main Methods:

  • Literature review of craniopharyngioma research.
  • Analysis of clinical presentation and diagnostic approaches.
  • Overview of current and emerging therapeutic strategies.

Main Results:

  • Two main histological subtypes exist: adamantinomatous and papillary, with different age distributions and genetic profiles (e.g., BRAF V600E, β-catenin mutations).
  • Treatment primarily involves surgery and/or radiotherapy, with other options available for specific cases.
  • Long-term complications affect quality of life, including hypothalamic dysfunction and cognitive deficits.

Conclusions:

  • Understanding the molecular pathogenesis offers potential for targeted therapies.
  • Multidisciplinary team management is crucial for addressing the complex, long-term needs of patients.
  • Despite being histologically benign, craniopharyngiomas require vigilant management due to potential morbidity and mortality.