1Research status of histopathology and molecular pathology of gestational trophoblastic diseaseTAO Xiang, CHEN Ting-ting, ZHOU Xian-rong676-6802Imaging features and significance of gestational trophoblastic diseasePENG Mei-lian, LIN Kai-wu, WENG Zong-jie, WU Qi-bin, SUN Peng-ming680-6843Standardized management of hydatidiform moleCHENG Guang-yan, QU Peng-peng684-6874Treatment for low-risk gestational trophoblas-tic neoplasiaLIU Xiao-mei, LI Xiu-qin687-6915Treatment for high-risk gestational trophoblas-tic neoplasiaLI Ke-min, YIN Ru-tie691-6936Immunotherapy for gestational trophoblastic neoplasiaCHENG Hong-yan, XIANG Yang693-6967Treatment for special pathological types of ges-tational trophoblastic neoplasiaWANG Fen-fen, BAO Ke-chun, CHENG Xiao-dong696-7018Fertility preservation in gestational trophoblas-tic neoplasiaXI Ling, SUN Yue701-7049Visualization of three-dimensional axial and abdominal pressure strain of the vagina after two kinds of total hysterectomyLU Yi-jia, CHEN Chun-lin, GONG Shi-peng, PENG Cheng, LIU Yun-lu, CANG Peng, JIANG Wen-xuan, LIANG Shi-qi, LIU Ping726-73010Clinical analysis of 215 cases of thrombocytopenia in pregnancyCHEN Hong-fei, WANG Su-mei731-73411Clinical analysis of 31 cases of squamous cell carcinoma in mature cystic teratoma of the ovaryLIU Cheng-wei, XU Li-xian, ZOU Yang, SHU Kuan-yong735-73812Effect of the treatment duration of low-dose aspirin combined with low molecular weight heparin on the pregnancy outcome of obstetric antiphospholipid syndromeCHEN Yue, WANG Jing-min, LI Xiang-jun, LI Xiao-dong, LONG Shang-qin, YANG Xiao-jie739-74213Clinical analysis of 6 cases of pregnancy-associated listeriosisLIN Lin, JIANG Qing-ping, YANG Zhong-feng, ZHOU Yan-mei, YIN Xian-qin, CHEN Juan-juan, REN Lu-wen, DU Li-li, CHEN Jing-si, SU Chun-hong, CHEN Dun-jin743-74714Effect of lymph node metastasis on prognosis of patients with advanced cervical cancerHU Peng, WANG Hong-bing748-75115A clinical study of home-based low-frequency electrical stimulation in the treatment of primary dysmenorrheaLIU Li-fen, LI Qing, CHEN SI yi-fan, WU Hong-mei, ZHU Wei-pei752-75516Clinical characteristics and maternal and fetal outcomes of 166 patients with acute pancreatitis in pregnancyWEI Peng, ZHAO Xian-lan, HOU Wen-hui, LIU Dong-mei, CHAI Xue-ke756-75917Application of polidocanol combined with hysteroscopic assisted uterine curettage in the treatment of uterine scar pregnancyTONG Shui-juan, ZHANG Shu-zhen, ZHOU Tao, JIANG Chao, ZHANG Yi-qing760-76218Association of different doses of vitamin D intake with serum levels of vitamin D,ferritin and hemoglobin in second and late trimesters of pregnant women in NanjingFAN Ming-song, CHEN Li, ZHANG Jian-ling, WANG Mei-lian763-765 