1Prevention and treatment of recurrent vulvovag-inal candidiasisWANG Chen, WANG Ying-mei, XUE Feng-xia487-4912Management of recurrent ovarian endometrio-sisPENG Chao, ZHOU Ying-fang491-4953Prevention and management of recurrent pelvic organ prolapse after surgeryLU Yong-xian495-4994Comprehensive treatment for recurrent cervical cancerXIE Peng, GUO Qiu-fen, ZHANG Shi-qian499-5035Treatment for recurrent platinum-resistant epithelial ovarian carcinomaLI Yi-fan, LI Ning, WU Ling-ying503-5076Progress of therapy for recurrent endometrial cancerXU Xing-yuan, WANG Dan-bo507-5117Management of refractory trophoblastic neopla-siaSU Hao, FENG Feng-zhi511-5148Safety and feasibility analysis of robot-assisted laparoscopic gynecological surgeryGONG Xue, LI Pu-jun, LI Jin-jin, OUYANG Xi-ping, CHANG Xiao-xia, TANG Jun-ying550-5529Association between glucose metabolism indices in mid-pregnancy and pregnancy outcomes in women with gestational diabetes mellitusGUAN Xiao-nian, YIN Ai-qi, TONG Jia-ning, TIAN Fu-ying, WU Lin-lin, NIU Jian-min553-55710Correlation between serum CRP,IL-33 levels and the effect of laparoscopic conservative operation of patients with deep invasive endometriosisCHEN Liang, ZHANG Jing, ZHU Miao-hua, WANG Qi-ming, YAN Li-feng, CHEN Yi-chen558-56111Clinical research of contrast-enhanced ultrasonography in monitoring endometrial lesions of postmastectomy patients treated with tamoxifenMENG Xian-hua, ZHOU Chang-jiang, DU Bo, SHANG Xian-ping, WANG Xiao-hong562-56612Analysis of pregnancy outcome of 225 cases of pregnancy with single umbilical arteryZHANG Xue-yan, WANG Li, YANG Rui-qian, WANG Wei-jing, JIA Yan, ZHANG Guo-hua567-570