Nasal glioma

Nasal Glioma is a rare, benign, congenital malformation that is typically present at birth. It is a heterotopic mass of neuroglial tissue that lacks connection to the central nervous system. Nasal gliomas can occur in the nasal cavity, nasopharynx, or on the exterior of the nose.

Etiology

The exact cause of nasal gliomas is unknown. They are thought to arise from sequestration of neuroglial tissue during embryonic development. This sequestration can occur in the nasal cavity, nasopharynx, or on the exterior of the nose.

Clinical Presentation

Patients with nasal gliomas often present with a mass in the nasal cavity, nasopharynx, or on the exterior of the nose. This mass may be associated with nasal obstruction, rhinorrhea, or epistaxis. In some cases, the mass may be visible on the exterior of the nose.

Diagnosis

The diagnosis of nasal glioma is typically made based on clinical presentation and imaging studies. Imaging studies such as computed tomography (CT) or magnetic resonance imaging (MRI) can help to define the extent of the mass and its relationship to surrounding structures. Biopsy of the mass is often performed to confirm the diagnosis.

Treatment

The treatment of nasal gliomas involves surgical removal of the mass. This can often be accomplished through endoscopic techniques. In some cases, open surgical approaches may be necessary. The prognosis for patients with nasal gliomas is generally good, as these tumors are benign and do not typically recur after complete removal.

See Also

• Nasal cavity
• Nasopharynx
• Neuroglial tissue
• Computed tomography (CT)
• Magnetic resonance imaging (MRI)

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