since my radiation supposedly to spot on neck I have difficulty swallowing. cannot eat meats and any solid foods and bread gets stuck in throat. periodically have had severe and frightening choking. along with this mouth has shrunk and many teeth have broken off or fallen out. I mush resort to soft boiled eggs, applesauce dsoft cereal. have been told that teeth can never be repaired.doc do not seem to understand what to do. one has recommended my mouth can be increased with some king of balloon.what can I do to repair mouth and throat.