[Progressive multifocal leukoencephalopathy in HIV-positive individuals].

The article discusses the historical aspect and modern ideas about the etiology and pathogenesis of progressive multifocal leukoencephalopathy in patients with HIV infection. An analysis and synthesis of literature data on the clinical presentation of this pathology was carried out. The possibilities and limitations of laboratory and instrumental diagnostic methods, including neuroimaging methods, are discussed in detail. The pathomorphological signs of the disease in HIV-positive individuals are covered.