Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2021 Nov 16;15(1):561.
doi: 10.1186/s13256-021-03089-6.

Uncertainty of leukoencephalopathies: a case report

Affiliations
Case Reports

Uncertainty of leukoencephalopathies: a case report

Mohamed A Taha et al. J Med Case Rep. .

Abstract

Background: Adult-onset leukoencephalopathies are a group of heterogeneous disorders characterized by white matter abnormalities. Leukoencephalopathy is usually encountered in children, but here we report a case with adult-onset leukoencephalopathy. Also, we explore this concept of uncertainty in medicine by discussing the approach to this case that has multiple possible etiologies.

Case presentation: A 70-year-old Caucasian male presented with a subacute onset of cognitive impairment and mood disturbances associated with behavioral changes. Neuroimaging demonstrated high-intensity lesions involving cerebral white matter. Progressive dementia and cognitive decline followed. Multiple possible etiologies are discussed based on the patient presentation and risk factors.

Conclusion: Adult-onset leukoencephalopathy can become a diagnostic challenge. Certain approaches need to be developed to explore the uncertainty of such conditions and to improve diagnostic yield.

Keywords: Adult-onset leukoencephalopathies; Medical uncertainty; Rapidly progressive dementia; White matter lesions.

PubMed Disclaimer

Conflict of interest statement

There are no competing interests.

Figures

Fig. 1
Fig. 1
FLAIR signal brain MRI showing extensive subcortical white matter hyperintense lesions

References

    1. Koralnik IJ. Progressive multifocal leukoencephalopathy revisited: has the disease outgrown its name? Ann Neurol. 2006;60(2):162–173. doi: 10.1002/ana.20933. - DOI - PubMed
    1. Lassmann H, Lucchinetti CF. Cortical demyelination in CNS inflammatory demyelinating diseases. Neurology. 2008 doi: 10.1212/01.wnl.0000298724.89870.d1. - DOI - PubMed
    1. Marzocchetti A, Di Giambenedetto S, Cingolani A, Ammassari A, Cauda R, De Luca A. Reduced rate of diagnostic positive detection of JC virus DNA in cerebrospinal fluid in cases of suspected progressive multifocal leukoencephalopathy in the era of potent antiretroviral therapy. J Clin Microbiol. 2005;43(8):4175–4177. doi: 10.1128/JCM.43.8.4175-4177.2005. - DOI - PMC - PubMed
    1. Rabinovici GD, Wang PN, Levin J, Cook L, Pravdin M, Davis J, DeArmond SJ, Barbaro NM, Martindale J, Miller BL, Geschwind MD. First symptom in sporadic Creutzfeldt-Jakob disease. Neurology. 2006;66(2):286–287. doi: 10.1212/01.wnl.0000196440.00297.67. - DOI - PubMed
    1. Collie DA, Sellar RJ, Zeidler M, Colchester AC, Knight R, Will RG. MRI of Creutzfeldt-Jakob disease: imaging features and recommended MRI protocol. Clin Radiol. 2001;56(9):726–739. doi: 10.1053/crad.2001.0771. - DOI - PubMed

Publication types

LinkOut - more resources