<unk>  <unk> , is a form of angiopathy in which<unk>  beta peptide deposits in the walls of small to medium blood vessels of the central nervous system and meninges. The term congophilic is sometimes used because the presence of the abnormal aggregations of<unk>  can be demonstrated by microscopic examination of brain tissue after staining with Congo red. The<unk>  material is only found in the brain and as such the disease is not related to other forms of<unk> osis.
Cerebral amyloid angiopathy
Cerebral atherosclerosis
Cerebral vasculitis
Hypertensive leukoencephalopathy
Diabetic angiopathy
Infectious intracranial aneurysm
Cerebral arteriovenous malformation
Moyamoya disease