Table 3.

Modified Zajicek criteria for the diagnosis of neurosarcoidosis

Possible	There are clinical and neuroradiologic data suggestive of neurosarcoidosis. Malignancy and infection have not been rigorously excluded or there is no pathologic confirmation of systemic sarcoidosis
Probable	There are clinical and neuroradiologic data suggestive of neurosarcoidosis. Malignancy and infection have been excluded, and there is pathologic evidence of sarcoidosis.
Definitive	The criteria of probable diagnosis + response to therapy for neurosarcoidosis over a one‐ to two‐year observation period.