1Development of hepatectomy for hepatocellular carcinoma in ChinaZHU Peng, CHEN Xiao-ping721-7242Guidelines for the diagnosis and treatment of pancreatic cancer in China(2021)Chinese Pancreatic Surgery Association,Chinese Society of Surgery, Chinese Medical Association725-7383Guidelines for diagnosis and treatment of acute pancreatitis in China(2021)Chinese Pancreatic Surgery Association,Chinese Society of Surgery, Chinese Medical Association739-7464Chinese expert consensus on standardized operation of Lichtenstein surgery(2021 Edition)China Henia Society,Chinese Society of Surgery,Chinese Medical Association, Chinese Hernia College of Surgeons,Chinese Collage of Surgeons,Chinese Medical Doctor Association747-7535Interpretation of Guidelines for the Diagnosis and Treatment of Pancreatic Cancer in China(2021)TIAN Xiao-dong, YANG Yin-mo, ZHAO Yu-pei754-7576Interpretation of guidelines for the diagnosis and treatment of acute pancreatitis in China(2021)CAO Feng, LI Fei, ZHAO Yu-pei758-7617Interpretations on the updates of the 2021 American Thyroid Association Guidelines for Management of Patients with Anaplastic Thyroid CancerJI Xiao-yu, SUN Wei, ZHANG Hao762-7648Interpretation of Chinese expert consensus on multidisciplinary diagnosis and yreatment of hepatocellular carcinoma with hepatic vein or inferior vena cava tumor thrombusSUN Ju-xian, SHI Jie, CHENG Shu-qun765-7679Anatomy of pelvic fascia and its relationship with fascia propria of rectumWEI Bo, HUANG Sheng-xin, GU Xiang-peng768-77310A multicenter survey of perioperative venous thromboembolism in patients with gastrointestinal tumors in Hubei ProvinceZHANG Peng, XIONG Bin, TONG Shi-lun774-777,78511The prognostic value of preoperative peripheral blood serological indicators of liver fibrosis for intrahepatic cholangiocarcinoma after radical resectionLI Qi, ZHANG Rui, ZHANG Jing-wei778-78512Transarterial chemoembolization plus radiotherapy vs.surgery for hepatocellular carcinoma with portal vein tumor thrombosisSU Ting-shi, LIANG Shi-xiong, LI Jian-xu786-790,79413Comparative analysis on clinical effects of laparoscopic biliary-anterric drainage with open surgery for reflux cholangitisLIU Yi, YIN Xin-min, ZHOU Wei791-79414Effect of infrahepatic inferior vena cava partial clamping on central venous pressure and intraoperative blood loss during laparoscopic hepatectomySHANG Yang-yang, XIAO Lin-kang, XIE Wei795-79915Efficacy of neoadjuvant therapy in distal pancreatectomy with celiac axis resection(DP-CAR)for pancreatic body cancerSHEN Shuo, GUO Shi-wei, GAO Sui-zhi800-80516The effect of pre-operative body weight on the clinical outcome of laparospic sleeve gastrectomyZHANG Peng, CHEN Li-hua, WANG Ting-feng806-81017Clinical effects of transoral endoscopic parathyroidectomy via vestibular approach for parathyroid adenomaZHAO Qing-quan, WANG Wen-rui, YU Xing811-81418Application of medical humanities education,taking history of medicine as an entry point,in bedside teaching of gastrointestinal surgeryCHEN Ling, LIU Feng-lin815-81719Progress on the role of tertiary lymphatic structure in colorectal cancerWANG Qian-yu, ZHAO Yang, SHEN Xiao-fei820-82420Progress of radiofrequency ablation in hepatocellular carcinoma with portal wein tumor thrombusLIU Zong-han, FENG Jin-kai, CHAI Zong-tao825-827,831 