Table 5.

Prognostic factors for GA, paraneoplastic cerebellar degeneration, and anti-GAD65Ab-associated CA.

	Gluten Ataxia	Paraneoplastic Cerebellar Degenerations	Anti-GAD65 b -Associated Cerebellar Ataxia	Post-infectious Cerebellitis	Opsoclonus Myoclonus Syndrome
Cerebellar atrophy	Mild or no atrophy	Unknown	Mild or no atrophy	No atrophy	- (Originally, atrophy is absent.)
Latency from onset to diagnosis	Not determined	Early intervention?	Subacute	Not assessed	Not assessed
Others	Strict gluten-free diet	Association of anti-Tr Ab or anti-Ri Ab	-	Children	Idiopathic type