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Hanyu Cao,1,* Lin Li,1,* Bowen Yang,2 Gupo Luo,2 Jiangyan Lou,1 Mingrong Xi1,*1Department of Gynecology and Obstetrics, West China Second University Hospital, Sichuan University, Chengdu City, Sichuan Province, People’s Republic of China; 2Key Laboratory of Birth Defects and Related Diseases of Women and Children, West China Second Hospital, Sichuan University, Chengdu City, Sichuan Province, People’s Republic of China*These authors contributed equally to this workObjectives: We conducted this study to explore the clinical characteristics, prognosis, and prevalence of unexpected uterine sarcoma (UUS) after hysterectomy and myomectomy for presumed leiomyoma.Study design: The records of women who underwent hysterectomy or myomectomy through laparoscopy or laparotomy for preoperatively presumed uterine leiomyomas from January 2009 to December 2016 were reviewed and data were retrospectively analyzed.Results: Eleven patients had morcellation of uterine sarcoma. Eighty-eight patients were diagnosed with uterine sarcomas (total prevalence: 0.33%) including 29 leiomyosarcomas (LMS), 48 endometrial stromal sarcomas (ESS), and 11 adenosarcomas. ESS patients with advanced stage were significantly associated with worse overall survival (p |
