Ben Stiller reveals he battled ‘aggressive’ prostate cancer in 2014

Actor Ben Stiller revealed in a blog post Tuesday that he battled an “aggressive” form of prostate cancer in 2014. In a post on the website Medium, Mr. Stiller credited his life to a PSA, or prostate-specific antigen test, and said he is now cancer-free. “Taking the PSA test saved my life. Literally. That’s why I…