A new study has found a "rising trend" in California men being diagnosed with late-stage prostate cancera disease which claimed the life of "Easy Rider" star Dennis Hopper at 74 years oldand researchers are suggesting the increase has something to do with the 2018 change in screening guidelines by the U.S. Preventive Services Task Forces USPSTF which recommends men between the ages 55 and 69 talk with their doctor before deciding whether to screen for the disease or not.