The central vein sign and its clinical evaluation for the diagnosis of multiple sclerosis: a consensus statement from the North American Imaging in Multiple Sclerosis Cooperative
Published online November 11, 2016

" Evidence indicates that the presence of the CVS in individual lesions can accurately differentiate MS from other diseases that mimic this condition."

http://www.nature.com/nrneurol/journal/vaop/ncurrent/full/nrneurol.2016.166.html