The intrauterine device (IUD) isn't just an effective contraceptive, it also provides some protection against endometrial cancer, according to David A. Grimes, MD, of Chapel Hill, NC, who presented the 3rd Current Issues Update - "New Uses for IUDs: Contraception and Beyond" today at The American College of Obstetricians and Gynecologists' (ACOG) 56th Annual Clinical Meeting. Dr.