Be careful with this statement, early diagnosis is key to survival for certain conditions. In many cases it has not resulted in improved mortality, prostate can

Be careful with this statement, early diagnosis is key to survival for certain conditions. In many cases it has not resulted in improved mortality, prostate cancer being one of them. This is so well known we have terms to describe the phenomenon. https://en.wikipedia.org/wiki/Length_time_bias https://en.wikipedia.org/wiki/Length_time_bias