Subacute spongiform encephalopathy (Creutzfeldt-Jakob disease) with amyloid angiopathy.

A case is reported of Creutzfeldt-Jakob disease associated with amyloid infiltration of cerebral vessels. The duration of progressive dementia was only 4 months. Neuritic plaques were not a feature of the pathology. This report emphasises the association of spongiform encephalopathy with the presence of amyloid in the brain.