Perivascular lymphocytic and microglial nodules are seen in
Correct Answer: HIV encephalitis
Description: HIV encephalitis Chronic inflammatory reaction characterized by widely distributed microglial nodules, often containing macrophage-derived multinucleated giant cells; foci of tissue necrosis . Reactive gliosis are sometimes seen together with these lesions. Microglial nodules found near small blood vessels, show abnormally prominent endothelial cells and perivascular foamy or pigment-laden macrophages.
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