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Published on: August 15, 2025
[Infra tentorial tumors]
1Service d'Imagerie Médicale, Hôpital Américain, 63, boulevard Victor-Hugo, 92200 Neuilly-sur-Seine. jlsarrazin@wanadoo.fr
Journal De Radiologie
|June 17, 2006
Summary
Infra tentorial tumors are less common than supra tentorial tumors in adults. Imaging plays a crucial role in identifying and locating these brain lesions.
Area of Science:
- Neuro-oncology
- Radiology
Background:
- Adult infra tentorial tumors are half as frequent as supra tentorial tumors.
- Extra-axial tumors are more common, particularly in the cerebellopontine angle cistern.
Observation:
- Common extra-axial tumors include vestibular schwannomas, meningiomas, and epidermoid cysts.
- Pons and cerebellum tumors are less frequent, with medulloblastomas and hemangioblastomas primarily in the cerebellum.
- Fourth ventricle tumors include papilloma and ependymoma.
Findings:
- This study categorizes common infra tentorial tumor types and their locations.
- It highlights the prevalence of specific tumor types within different infra tentorial compartments.
Implications:
- Accurate tumor localization through imaging is essential for diagnosis and treatment planning.
- Understanding the epidemiology of infra tentorial tumors aids in clinical management and research.
