This is all certainly true but it's important to look at the bigger picture. What is the overall impact of catching cancer earlier and saving lives? That is eno

This is all certainly true but it's important to look at the bigger picture. What is the overall impact of catching cancer earlier and saving lives? That is enormous as well. One way this is sometimes talked about in public health literature is by looking at the QALYs of an intervention. On the whole, breast cancer screening does seem to be an effective intervention https://pubmed.ncbi.nlm.nih.gov/31098856/ https://pubmed.ncbi.nlm.nih.gov/31098856/