My father's Gleason score is 5 5 10, radiation therapy and orchiectomy done .presently PSA is .015, age is 65 yrs. How long he will be survive?

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.