OK--as you must know, both your and my information is very limited here. Prognosis depends on grading and staging--how virulent the cancer is and whether it has spread beyond the primary tumor stage. If the cancer was completely removed and there were no spread, his chances of living for five more years would be from 50 to 90%. However, if there were spread, then he might not have much of a chance of living more than one or two years more. Here's a link for you.