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Brain pseudotumour secondary to Behçet's disease
A E Mousa1, M Okasha1, J D Isaacs1
1Newcastle upon Tyne Hospitals NHS Foundation Trust, UK.
Annals of the Royal College of Surgeons of England
|September 21, 2019
Summary
Neuro-Behçet's disease (NBD) is a severe neurological complication of Behçet's disease (BD). This case highlights NBD presenting as an isolated brain lesion, emphasizing its importance in differential diagnoses.
Area of Science:
- Neurology
- Immunology
- Vascular Medicine
Background:
- Behçet's disease (BD) is a multisystemic inflammatory disorder.
- Neuro-Behçet's disease (NBD), a neurological manifestation of BD, affects 10-50% of patients.
- NBD can involve central and/or peripheral nervous systems.
Observation:
- A patient presented with an unusual intraparenchymal brain lesion.
- The lesion was initially misdiagnosed as a brain tumor.
- Histological examination was crucial for accurate diagnosis.
Findings:
- Histopathology confirmed vasculitis consistent with Behçet's disease.
- The findings indicate NBD can manifest as an isolated intracranial inflammatory lesion.
- This presentation challenges typical diagnostic pathways for brain lesions.
Implications:
- Clinicians should consider NBD in the differential diagnosis of isolated intracranial inflammatory lesions.
- Early and accurate diagnosis of NBD is critical for appropriate management.
- This case broadens the understanding of NBD's diverse clinical presentations.

