1Study on the association and prognosis of CA125 in patients with ovarian cancerKE Liuhua, ZHANG Hongyu, LIANG Ka, YI Juan723-7272The expression of GDF-15 and its correlation with inflammation in patients with paroxysmal atrial fi-brillationMAIDINAYI·Sirejiding, CHENG Hui, LI Guoqing727-7313Effect of dexmedetomidine combined with epidural block on immune function and recovery quality of patients with esophageal cancer after operationZHU Yi, WU Yibin, ZHAO Li732-7364Visual analysis of mental health research on Covid-19 based on CiteSpaceWANG Nan, LI Yaoxuan, JIAO Han, LIU Tianyi, CHANG Yu, ZHAO Yanyan736-7405Citespace-based visualization analysis of research hotspots of cognitive dysfunction in ChinaZHU Yanzhen, WANG Yingying, FANG Liang, ZHOU Min741-7466Application effect of three-dimensional intraluminal post-loading radiotherapy in advanced cervical cancerCHEN Yuanping, WANG Xia, GUO Xiaoqing, XUE Xiaoyan, HE Jing746-7487Effects of tadalafil combined with sildenafil on erectile function and penile hemodynamics in patients with erectile dysfunctionLIU Peiyan, LIAO Zhongxiang, GUO Shulin, WU Jinhua, LIN Feng, WANG Yanhua, XIE Jiangping749-7528Clinical analysis of 50 cases of atypical brainstem infarctionZHANG Huicheng, LI Aiyun, ZHANG Hongzhen755-7589Cardiac papillary fibroelastoma in pulmonary valve:analysis of two case and review of literatureLU Guoliang, SUN Ting, MA Lunchao, HUANG Jiezhou, XIE Shaobo761-76310The value of T-stage signs of thin-layer MRI in preoperative staging of rectal cancerLI Jianjian, XIA Rui767-769,80011Analysis of Foreign orphan drug research and development in 2010-2019ZHOU Weijun, GAO Yang, WANG Miao, ZHANG Xiaochun770-77312Application of feedforward control in neonatal risk managementLI Li776-77913Application of continuation care plan based on structure-process-result three-dimensional quality e-valuation model in prostate cancer patientsXIE Xiaoming779-78214Discussion on intervention effect of continuous nursing service based on IMCHB model in obesity pa-tients with hyperinsulinemiaWANG Qianqian783-78715Observation on the effect of'relief'self-emotion management combined with acupoint massage on pre-venting the recurrence of prolapse of lumbar intervertebral disc with Qi stagnation and blood stasisLI Yuanjin, ZHONG Ping, YU Dandan787-79016Effect of traditional Chinese medicine syndrome differentiation nursing combined with pelvic rehabili-tation exercise on rehabilitation and quality of life of patients with pelvic inflammatory diseasesZHOU Yanmei, ZHU Ying, YANG Wei790-793 