Here is all I could find on it. I believe it says something under "Survival & Staging" that might help.
I do know that my daughter's grandfather has had prostate cancer for 10 years, is 82, and is still going strong. I'm no
Protontherapy and concurrent ch ...by
Dr. Rubens D.Protontherapy and concurrent chemotherapy may reduce bone marrow toxicity in advanced lung cancer
First study to examine the benefits of protontherapy versus standard treatment for lung cancer