Nature Journal consensus statement: Vein in the center of the plaque on MRI is a biomarker of Multiple Sclerosis.
‘Nature’ says: if the MRI highlights a vein in a plaque, the diagnosis is Multiple Sclerosis. Zamboni was already saying this ten years ago. Central vein research in MS lesions goes back 150 years.
https://www.ccsvi-sm.org/vein-in-plaque-biomarker-of-multiple-sclerosis/

The presence of a vein inside a plaque detected by magnetic resonance imaging is considered a biomarker for the diagnosis of MS.