PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY.
D001927:Brain Diseases; D003711:Demyelinating Diseases; D006801:Humans; D006818:Hyalin; D007938:Leukemia; D007945:Leukemia, Lymphoid; D007968:Leukoencephalopathy, Progressive Multifocal; D009457:Neuroglia; D010336:Pathology; D014777:Virus Diseases
BRAIN DISEASES; DEMYELINATION; HYALIN SUBSTANCE; LEUKEMIA, LYMPHOCYTIC; NEUROGLIA; PATHOLOGY; VIRUS DISEASES