ObjectiveVaginal hysterectomy with bilateral salpingo-oophorectomy may be an alternative strategy for patients with low-risk endometrial cancer and medical co-morbidities precluding laparoscopic or abdominal procedures. The current study evaluates the prevalence of co-existent ovarian malignancy in patients with endometrial cancer and the influence of bilateral salpingo-oophorectomy on survival outcomes in these patients.MethodsMedline and EMBASE were searched for studies published between January 1, 2000 and November 20, 2017 that investigated (1) the prevalence of co-existing ovarian malignancy (either metastases or primary synchronous ovarian cancer in women with endometrial cancer, and (2) the influence of bilateral salpingo-oophorectomy on recurrence and/or survival rates.ResultsOf the pre-menopausal and post-menopausal patients (n=6059), 373 were identified with metastases and 106 were identified with primary synchronous ovarian cancer. Of the post-menopausal patients (n=6016), 362 were identified with metastases and 44 were identified with primary synchronous ovarian cancer. Survival outcomes did not differ for pre-menopausal patients with endometrial cancer with and without bilateral salpingo-oophorectomy (5-year overall survival rates were 89–94.5% and 86–97.8%, respectively).ConclusionBilateral salpingo-oophorectomy during vaginal hysterectomy seems to have a limited impact on disease outcome in patients with endometrial cancer. These results support the view that vaginal hysterectomy alone or with bilateral salpingo-oophorectomy may be an option for patients with endometrial cancer who are not ideal surgical candidates.
Ovarian cancer survival by stage, histotype, and pre-diagnostic lifestyle factors, in the prospective UK Million Women Study
