In a compromise, President Obama proposed to allow religious universities and charities offer birth control coverage through their own health insurers. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Arizona state Sen. Nancy Barto, R-Phoenix, listens during a special budget briefing at the state Capitol in October 2008. Barto sponsored a new law that prohibits wrongful birth lawsuits. She says the bill "sends the message that all life is worth protecting." Ross D. Franklin/AP hide caption

itoggle caption Ross D. Franklin/AP

Karen Lindsfor, a professor of radiology and chief of breast imaging at the University of California, Davis Medical Center, examines the mammogram of a patient with heterogeneously dense breast tissue. Lindfors is among those doctors who say there was insufficient evidence to support the idea that additional screenings would detect cancers earlier. Rich Pedroncelli/AP hide caption

itoggle caption Rich Pedroncelli/AP

A vintage ad for a headache remedy plays to women. The National Library of Medicine hide caption

itoggle caption The National Library of Medicine

The problem of breast cancer overdiagnosis with mammograms is similar to the dilemma faced by men diagnosed with prostate cancer because of a PSA test. Damian Dovarganes/AP hide caption

itoggle caption Damian Dovarganes/AP