"Hello! I'm being told that I have a diagnosis of a brain tumor in the…

"Hello! I'm being told that I have a diagnosis of a brain tumor in the first month of my life. The expansion is on the third ventricle of the brain. Where can I get this diagnosis confirmed? What should I do? It's urgent." "But it doesn't feel like a big deal, but it's not going away. My body feels fine!" It gets better when you take care of yourself.