The problem now is that there is such a large number of new agents being approved in all the different types of cancer. How do you know which agent to pick? We have tried giving Mekinist to a few other patients, but without any visible anti-cancer benefit. This is not surprising considering that prostate cancer is not a single illness. READ THE FULL ARTICLE HERE > https://www.verywell.com/genetic-testing-for-off-label-prostate-cancer-treatment-4074839