| Projected Accrual: | 30,000 women years (total from all 6 sites: M. D. Anderson Cancer Center, Houston, Texas; The John Stoddard Cancer Center, Des Moines, Iowa; Women's and Infant's Hospital in Providence, Rhode Island, Obstetrics and Gynecology Associates (OGA), Houston, Texas, UT Southwestern, Dallas, Texas and Carol G. Simon Cancer Center , Morristown, New Jersey
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