Diagnostic Tests

[Guest]

My son had a MRA yesterday of hid brain looking for a tumor that they thought thy saw on an MRI
1. No one has contacted me yet on results.
2. We have copies of all pictures -- should we take them to another radiologist for a second opinon.
3. Di you have a picture i=od a brain tumor to show me what one would look like.
I would be most greatful.