i think this ranks in the top, what, two, three, four? it s up there. how do you tell your friends you re on this diet? i m on the green pea diet, the one in a jar. goes down easy. first, new evidence that getting an annual mammogram can cut the risk of developing breast cancer. the study results will go a long way to finally settling this big debate over whether breast cancer screening is actually worth it. sharyn alfonsi has the study details. reporter: the swedish study that stretched for nearly three decades showed that if screened regularly, 30% fewer women would die of breast cancer. experts say a 30% reduction would translate to 15,000 to 20,000 lives saved each year. at 46, i got a surprise. the radiologist says, we have to i see something. reporter: breast cancer. 15 years later and now cancer-free, she crerets her annual mammogram with savingnger life. what does this mean to women? what this means to women is that we have yet another piece of data that sho