Hi, Antonietta ~
In 2006, I was diagnosed with a 4.5 cm AN (
that was pressing on my brain stem). I underwent Retrosigmoid Approach 'debulking' surgery that peeled away layers of the tumor and, in effect, thinned it out so it folded over onto itself. The surgeon also severed the tumor's blood supply. It was a 9-hour operation that went well with no complications. Then, ninety days later, in a planned step, I underwent 26 FSR treatments to destroy the remaining tumor's ability to re-grow. That was uneventful with no side effects. The result of the surgery and radiation were a 'dead' AN and my previous symptoms (
dizziness, mainly) vanished. I was quite fatigued for some weeks following the surgery but eventually rebounded. To be honest, I don't recall any negative effects from the radiation unless you count being bored while receiving it.
With the usual caveat that every AN patient is unique and one good outcome doesn't guarantee another, I would speculate that the radiation will not be a significant issue for you.
Jim