1Selection of liver resection and liver transplantation for patients with hepatocellular carcinoma121-1252Surgical treatment of liver cancer with insufficient future liver remnant: controversy and consensusZHOU Jian, PENG Yuan-fei, WANG Zheng126-1323Surgical treatment of hepatocellular carcinoma with large vascular invasion: controversy and consensusCHEN Ya-jin, CAO Jun133-1364Controversy and consensus on the clinical application of three-dimensional visualization technology in hepatobiliary surgeryFAN Ying-fang, FANG Chi-hua137-1415Controversy and consensus on diagnosis and treatment of benign diseases of biliary tract142-1456Consensus and controversy on the radical resection range of pancreatic cancerLOU Wen-hui, FANG Yuan146-1487Consensus and controversy on clinical application of minimally invasive concepts and techniques in pancreatic surgeryLI Fei, CAO Feng149-1528Consensus and controversy in the treatment of early gastric cancer153-1579Controversy and consensus of function preserving gastrectomyZHAO Gang, XU Jia, WANG Shu-chang158-16210@@162,20411Controversies and consensus of laparoscopic surgery for gastric cancerZANG Lu, MA Jun-jun, ZHENG Min-hua163-16612Controversies and consensuses on totally laparoscopic digestive tract reconstruction after gastrectomy for esophagogastric junction cancerXU Ze-kuan, WANG Lin-jun, XU Hao167-17113Present situation, consensus and controversy of 3D laparoscopy in the clinical application of gastrointestinal surgeryLI Yong, WU De-qing172-17414Application of laparoscopic technique in colorectal surgery: Controversy and consensusXIAO Yi175-17815Choice of timing and approach for surgical treatment of synchronous colorectal liver metastasesCHEN Jin-hong, WANG Xiang-yu179-18216Comtemporary isssues, controversies and solutions of laparoscopic treatment for incisional herniaYUE Fei, LI Jian-wen183-18617Controversy, consensus and treatment strategies on prophylactic central neck dissection in clinical lymph node negative papillary thyroid carcinomaZHANG Hao, SUN Wei187-19118Focus problems and development direction of clinical research on metabolic surgeryWANG Yong192-19419Interpretation of international consensus on definition and criteria of borderline resectable pancreatic ductal adenocarcinoma 2017SUN Bei, YANG Wen-bo, HU Ji-sheng195-19920Efficacy and feasibility of salvage liver transplantation for recurrent hepatocellular carcinoma after primary liver resection200-204 