https://www.washingtonpost.com/news/in- ... 647185c0ec"a Danish study published in the Annals of Internal Medicine attracted a lot of attention for claiming that one in three tumors detected during mammograms are harmless, meaning that women are often pressed to needlessly undergo potentially harmful cancer treatments..."
"... One massive 2014 study — reviewing almost 90,000 women ages 40 to 59 in the United Kingdom — found no significant difference in cancer deaths between those that received mammograms and those that didn’t."