Related Experiment Video
Updated: Jul 7, 2026
10:50
Primary Culture of Human Vestibular Schwannomas
Published on: July 20, 2014
Subfrontal schwannoma--case report
T Harada1, M Kawauchi, M Watanabe
1Division of Neurosurgery, Asama General Hospital, Nagano, Japan.
Neurologia Medico-Chirurgica
|December 1, 1992
Summary
A rare subfrontal schwannoma was diagnosed in a 33-year-old male presenting with headaches. Surgical removal was successful, with the tumor likely originating from meningeal branches or the anterior ethmoidal nerve.
Area of Science:
- Neurosurgery
- Neuropathology
- Oncology
Background:
- Schwannomas are typically benign nerve sheath tumors.
- Subfrontal schwannomas are exceptionally rare, posing diagnostic and surgical challenges.
- Headache is a common presenting symptom for intracranial masses.
Observation:
- A 33-year-old male presented with a persistent headache.
- Imaging revealed a subfrontal mass with extension into the ethmoidal sinus.
- The mass appeared as a low-density lesion on computed tomography.
Findings:
- Complete surgical resection of the subfrontal schwannoma was achieved via a subfrontal approach.
- Histopathological examination confirmed the diagnosis of schwannoma.
- The tumor's origin was postulated to be the meningeal branches or the anterior ethmoidal nerve.
Implications:
- This case highlights the importance of considering rare tumors in the differential diagnosis of subfrontal masses.
- Successful surgical management of subfrontal schwannomas can lead to favorable outcomes.
- Understanding tumor origin aids in surgical planning and prognosis for these rare neoplasms.
