False positives (and even true negatives) have non-zero cost. http://articles.mercola.com/sites/articles/archive/2013/03/02/3d-tomosynthesis-more-risky.aspx ht

False positives (and even true negatives) have non-zero cost. http://articles.mercola.com/sites/articles/archive/2013/03/02/3d-tomosynthesis-more-risky.aspx http://articles.mercola.com/sites/articles/archive/2013/03/0...