Me too praying for an all clear!!!

couple of things - edema is normal particularly after ND - sensitivity in your neck does tend to grow as some of the nerves regenerate... That area of your neck where the tumor was was bombarded sensitivity there is normal as well it was traumatized!!! With regards to the fatigue - hopefully you had a TSH test prior to treatment - one of the thing that happens post rads is that your thyroid may have pooped out!

that could very well be the why! Fatigue is a major part of thyroid damage. These could all very well be reasons behind your symptoms. Good luck!