What is overdiagnosis? This refers to the detection of cancers that would never cause harm: https://t.co/tEJ7I54a1z pic.twitter.com/VY8okHOL9q — National Cancer Inst (@theNCI) June 30, 2017 Q: What is cancer overdiagnosis? A: Cancer overdiagnosis is the detection of asymptomatic cancers, often through screening efforts, which are either non-growing, or so slow-growingContinue Reading