That is a huge herniation for the c-spine that will likely require intervention. However, I've seen many cases that have resolved without surgery. I think this is a good example:
http://www.ispine.org/forum/ispine/4...y-success.html
Another story linked below... the thread is about a lumbar case, but I posted some cervical films for another client too:
http://www.ispine.org/forum/ispine/3...t-surgery.html
Good luck... please keep us posted.
Mark