Table 2.

Final diagnoses in the patients proven not to have CJD

	AD	DLB	Lymphoma PML	Genetic	Antibody mediated	Encephalitis	Hepatic encephalopathy	CVA
Definitive diagnosis	8	3	4	4	5	1	1	0
Clinical and investigation evidence	7	11	0	1	0	3*	1	1

*one case had SSPE

AD, Alzheimer’s disease; CJD, Creutzfeldt-Jakob disease; CVA, cerebrovascular accident; DLB, dementia with Lewy body disease including one case of frontotemporal dementia/motor neuron disease; PML, progressive multifocal leukoencephalopathy; SSPE, subacute sclerosing panencephalitis.