PT - JOURNAL ARTICLE AU - N Aygun AU - D A Finelli AU - M S Rodgers AU - R H Rhodes TI - Multifocal varicella-zoster virus leukoencephalitis in a patient with AIDS: MR findings. DP - 1998 Nov 01 TA - American Journal of Neuroradiology PG - 1897--1899 VI - 19 IP - 10 4099 - http://www.ajnr.org/content/19/10/1897.short 4100 - http://www.ajnr.org/content/19/10/1897.full SO - Am. J. Neuroradiol.1998 Nov 01; 19 AB - We describe a patient with AIDS who presented with an acute encephalitis caused by infection with varicella-zoster virus. The hemorrhagic, necrotizing encephalitis had an unusual MR appearance, with innumerable discrete, small, targetlike lesions in the right cerebral hemisphere, which were coalescent in the posterior temporal, parietal, and occipital regions. Of the several known disease patterns of varicella-zoster viral infection in the CNS, this histopathologic pattern of multifocal leukoencephalitis is rare. It is important to recognize, as effective antiviral drug treatments are available.