the prevalence ( lifetime occurrence ) rate of cancers of the reproductive system ( uterus , ovary , cervix , and vagina ) and breast was determined for 5,398 living college alumnae , 2,622 of whom were former college athletes and 2,776 nonathletes , from data on medical and reproductive history , athletic training , and diet .
C0042149
uterus
C0007874
cervix