Table 2 Effect of immunosuppressive treatment on outcome of patients with clinically suspected PACNS and nondiagnostic brain biopsy who underwent cerebral arteriography

ArteriographyTreatmentGood outcomePoor outcomeTotal
p = 1.00.
PACNS = primary angiistis of the CNS.
TypicalYes336
No112
Not typicalYes112
No538
Total10818