1Cholecystectomy:Changes in technology and ideas to enlighten to usLau WY, Lai ECH, Lau SHY917-9192The eternal question of biliary surgery:Prevention of bile duct injury during laparoscopic cholecystectomyDONG Jia-hong, ZENG Jian-ping920-9223Some controversies on cholecystolithotomyGUO Wei, ZHANG Zhong-tao923-9254New understandings about gallbladder functionCHEN Wei, LIANG Li-jian926-9285Issues to be concerned for the implementation of perfect cholecystectomy in the era of minimally invasive surgeryLI Hang-yu, LIU Jin-gang929-9326Rational option and evaluation of imaging assessment methods before cholecystectomyLIANG Ting-bo, LOU Jian-ying932-9357Identification and management of anatomical variations of biliary tree in cholescystectomyWANG Jie, XU Jun-yao936-9388Several issues should be noted during cholecystectomy for the patients with cirrhosisSUN Bei, CHEN Hong-ze939-9429Managements for the incidental gallbladder carcinoma during or after cholecystectomyYIN Xiao-yu942-94510Surgical treatment of acute acalculous cholecystitisLU Qi-ping, CAO Jun945-94711Management strategies of difficult laparoscopic cholecystectomyWANG Jian947-95012Diagnosis and management strategies of cholecysto-choledocholithiasisSHANG Chang-zhen, CHEN Ya-jin951-95413Next-generation sequencing assistants in diagnosis of testicular metastatic adenocarcinoma after gastric cancer surgeryCAO Yan-shuo, SUN Li, SHEN Lin970-97314Establishment and value of three-dimensional visualization diagnosis platform in the treatment of hepatolithiasis974-97815Percutaneous microwave ablation for very-early stage hepatocellular carcinoma979-98316Diagnosis and treatment of fulminant liver abscess:A report of 12 casesYIN Da-long, LIU Lian-xin, JIANG Hong-chi984-98717Surgical strategies of duodenal gastrointestinal stromal tumor:A report of 34 cases988-99118Application of Cattell-Braasch maneuver in the surgical treatment of retroperitoneal tumors992-99519Prognostic factors of medullary thyroid carcinoma:An analysis of 118 patients996-1000 