The Clinical Features and Risk Factors of Parenchymal Neuro-Behcet’s Disease

Table 2

Sites of neurological involvement in p-NBD.

Neurological lesions	(%)
Brainstem involvement	23 (54.8%)
Isolated brainstem	10 (23.8%)
Brainstem+	13 (31.0%)
Hemicerebrum involvement	22 (52.4%)
Spinal cord involvement	5 (11.9%)
Cervical cord	4 (9.5%)
Thoracic cord	1 (2.4%)
Cerebellum	4 (9.5%)
Localization not possible	3 (7.1%)
More than two sites	13 (31.0%)

These 3 patients showed only neurological clinical symptoms and abnormal CSF examinations, and in all these 3 cases, MRI was normal.