1Female fertility and its influencing factorsZONG Xuan, QIAO Jie580-5852Assessment of female fertilityGUO Wei, LI Rong585-5883Important uterine diseases affecting female fer-tility and the mechanismsYAN Lei, CHEN Zi-jiang589-5934Ovarian and tubal diseases affecting female fer-tilitySUN Ying-pu, BU Zhi-qin593-5965Female fertility preservation technologyLIANG Xiao-yan, LI Jing-jie596-5996Clinical application of ovarian tissue cryopreser-vation and transplantation for fertility preserva-tionRUAN Xiang-yan, CHENG Jiao-jiao, DU Juan, GU Mu-qing599-6047Protection and preservation of the fertility of female malignant tumor patientsCHENG Ao-shuang, LIN Zhong-qiu604-6098Fertility restoration:present and futureHUANG Sun-xing, CHANG Qi-yuan, ZHOU Can-quan609-6139Selection of protocols about ovulation induction and embryo transfer for patients with gynecolog-ical malignant tumorsHUANG Chen-yang, SUN Hai-xiang614-61810Ethical issues and related counterplans regard-ing female fertility preservationSHI Xiao, QUAN Song618-62111Study on the effectiveness and safety of Bifidobacterium tetragenous viable bacteria tablets in the treatment of constipation during pregnancyZENG Shuai, ZHOU Le, LIU Xing-hui642-64512Effect of lymphovascular space invasion on the prognosis of patients with early endometrial carcinomaJIA Qing-qing, XU Zhen, WANG Li-jun, WANG Wu-liang646-64913Comparison between percutaneous microwave ablation and traditional surgery in the treatment of hysteromyomaCHEN Zhe, DAI Zhuo-zhi, ZENG Dan-feng, LIN Xiao-qing, SU Hong-hui, ZHAI Yu-xia650-65314Application research of machine learning in prediction the effect of external cephalic version for breech presentationOU Yi-jing, HUANG Li-shan, ZENG Dai-di, WU Wan-hua, LUO Hai-bo, LIN Cheng-chuang, LI Zhong-jun654-65615Clinical research in recombinant human type Ⅲ collagen-derived vaginal gel in the treatment of vaginal drynessDONG Xiao-jing, GUO Xue-tao, YOU Shuang, LIU Li, QIU Li-xia, ZHU Yun, LU Lu, HU Li-na657-66016Role of vasopressin in perioperative blood management in hysterectomy for large uterusWANG Xin-you, LI Ya, HAN Shi-chao, WANG Jun, NA Jing661-66417A real-world multi-center research of motherwort injection in induced abortionXIAO Fang, WAN Feng, AI Xiao-yan, FENG Li, LI Li, LI Mei, QI Ya-lan, WEI Shu-qi, YI Hai-ping, YIN Wei, WU Hai-ying665-66818Expression of Apelin in the serum of patients with endometrial hyperplasia and cancerYAN Qi, WANG Xiang, WU Wen-xuan, HE Xue-qing, TIAN Wen-yan, ZHANG Hui-ying669-672 