Hi Shawna,
My dad also has cancer , tongue 3rd stage. He is starting his 4th week Monday with 3 more to go. He goes for radiation 2x a day and chemo once a week. He will be 56 next Thursday. I know your fear because I feel the same way. We have to think positively and be strong for them. We'll all get through this. I'll keep your dad in my prayers and please keep in touch to let me know his progress.
Tracy