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[Glomus tumors in head and neck: assessment with magnetic resonance]

F R Silva1, M M Daniel, A C Magalhães

  • 1Serviço de Ressonância, Hospital das Clínicas, Faculdade de Medicina, Universidade de S. Paulo.

Revista Do Hospital Das Clinicas
|July 1, 1995
PubMed

Insights

Glomus tumors, rare hypervascular growths, often occur in the head and neck. Magnetic Resonance Imaging (MRI) effectively detects these jugulo-tympanic tumors by revealing key imaging findings.

Area of Science:

  • Neuro-oncology
  • Radiology
  • Head and Neck Surgery

Background:

  • Glomus tumors are rare, slow-growing, hypervascular neoplasms originating from paranglionic tissues.
  • Common head and neck locations include the carotid bifurcation, cranial nerves, jugular bulb, and middle ear.

Observation:

  • Histologically, these tumors exhibit 'nonchromaffin' cells embedded within a vascular and fibrous matrix.
  • Diagnostic imaging modalities include Magnetic Resonance Imaging (MRI), Computed Tomography (CT), and angiography.

Findings:

  • This study details four cases of jugulo-tympanic glomus tumors.
  • MRI demonstrated significant findings for detecting these specific lesions.

Implications:

  • MRI is a valuable tool for the accurate detection and characterization of jugulo-tympanic glomus tumors.
  • Understanding MRI findings aids in the diagnosis and management of these rare neoplasms.

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