Molecular and Cellular Profiling of Uterine Lavage Collected During Gynecologic Surgery

Inclusion Criteria: * Undergoing gynecologic surgery with Stanford Healthcare * Intact uterus and cervix * At least one intact fallopian tube and ovary (on the same side) * Aged 18 years or older * Ability to understand and the willingness to provide written informed consent. Exclusion Criteria: * Known endometrial or cervical cancer or endometrial or cervical intraepithelial neoplasia * Status post bilateral salpingectomy or tubal ligation * Lack of consenting capacity * Positive preoperative pregnancy test * Active uterine bleeding (i.e. menses, etc.) * Intrauterine device in place * Non-English speaking (requires interpretor)