Another issue is that suggestions rarely take individual preferences into consideration. Mammograms certainly are a ideal example. That means that millions of Us citizens might choose never to be screened if indeed they knew the wholestory – that overtreatment is normally more prevalent than avoiding a cancer death. Dr. Salmon may choose to review the Hippocratic Oath.Peter C. Make, MD, MPH Lee, NEw Hampshire.. New York City Marathon Runners Are Slowing Down.In a few pre-pubescent boys, the procedure for sickle cell disease leads to complete destruction of most their germ cells, that are called spermatogonia. The study, that is published today in Individual Reproduction, among the world’s leading reproductive medicine journals, may be the first to spell it out the results of the treatments on spermatogonial quantity, although boys who’ve undergone chemotherapy or radiotherapy are regarded as vulnerable to reduced fertility in adulthood.