@article {Kaye1152, author = {B R Kaye and C M Neuwelt and S S London and S J DeArmond}, title = {Central nervous system systemic lupus erythematosus mimicking progressive multifocal leucoencephalopathy.}, volume = {51}, number = {10}, pages = {1152--1156}, year = {1992}, doi = {10.1136/ard.51.10.1152}, publisher = {BMJ Publishing Group Ltd}, abstract = {The case is reported of a patient with central nervous system systemic lupus erythematosus (SLE) with features of progressive multifocal leucoencephalopathy (PML) seen clinically and by magnetic resonance imaging. A brain biopsy sample showed microinfarcts. The use of magnetic resonance imaging and IgG synthesis rates in evaluating central nervous system lupus, the co-occurrence of SLE and PML, and the differentiation of these entities by magnetic resonance imaging and by histology are considered.}, issn = {0003-4967}, URL = {https://ard.bmj.com/content/51/10/1152}, eprint = {https://ard.bmj.com/content/51/10/1152.full.pdf}, journal = {Annals of the Rheumatic Diseases} }