Probably better to have a look through this than to try Dr Google. If you are lucky enough to have a scan you have a chance to worry about it!
They can clarify things for some of us, but can just add to confusion. People with the same features on their MRI can have markedly different symptoms and people with the same symptoms can have markedly different MRIs.
I found it best to not try to understand it too much but did realise that some symptoms can come from spinal or brain lesions