Detection of JC virus infection in progressive multifocal leukoencephalopathy: the first documented case in Thailand.

Abstract
Progressive Multifocal Leukoencephalopathy (PML) is a demyelinating brain disease caused by human polyoma JC virus (JCV). This disease is an important cause of morbidity and mortality in AIDS patients. Definite diagnosis currently requires a brain biopsy. PCR for JCV of CSF, an emerging diagnostic tool, has a high specificity for the diagnosis of PML in patients with characteristics on clinical and neuroradiological findings. The authors report a 36-year-old woman who presented with prolonged fever, progressive weakness, and slow speech for 2 months. Clinical features and MRI findings were compatible with PML. Qualitative PCR for JCV of CSF showed a positive result. This report emphasizes the yield of PCR, the CSF for JCV in a diagnosis of PML, which may reduce the need for a brain biopsy in such cases.
Description
Chotmaihet Thangphaet.
Keywords
Citation
Dujneungkunakorn T, Sungkanuparph S, Vibhagool A, Pairoj W, Chantratita W, Srichunrusami C, Laothamatas J, Pulkes T. Detection of JC virus infection in progressive multifocal leukoencephalopathy: the first documented case in Thailand. Journal of the Medical Association of Thailand. 2002 Oct; 85(10): 1139-44