You'll learn alot more about the different techniques for removal and the statistics on results as you see more doctors and do more research. Statistically, saving the hearing when opting for surgical removal, is very rare. The larger the tumor, the less likely the chance. All the experts I spoke with were very honest with me and told me the chances of saving the hearing was next to nothing. I had a 3.5cm - with a tumour of that size, I think you'll find that the main focus of your surgeons, if you go down that path, will be saving the facial nerve. The repeated advice I received was that the translab approach is best suited to larger tumors as it gives the best access and minimises the risks of damaging that nerve. But location of tumor as well as size will dictate the approach that will be recommended for you.
I know how awful it is to receive this news - but honestly,you will come through it just fine - and even if you do lose your hearing, you'll adapt. Please do not hesitate to contact me by direct email if you have any questions.
You'll be in my thoughts.