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Basal ganglia calcifications: on head CT, suggestive of pediatric HIV infection
Brain atrophy: generalized, in an 8-year-old HIV-infected boy
Cryptococcal meningitis
Encephalopathy: severe
Facial palsy: left side of an HIV-infected woman
Non-Hodgkin lymphoma: CT scan of head
Progressive multifocal leukoencephalopathy
Toxoplasma gondii: CT scan showing cerebral abscess