1Selection and evaluation of surgical approaches for low rectal cancerWANG Jian-ping593-5952New concept and technology for diagnosis and management of low rectal cancerYE Ying-jiang, WANG Shan596-6003The advantages and disadvantages of transanal total mesorectal excisionYAO Hong-wei, YANG Ying-chi, ZHANG Zhong-tao601-6044Precise assessment of low rectal cancer by magnetic resonance imagingWANG Yi605-6095The anatomical significance and surgical dissection of Denonvilliers' fascia in laparoscopic and robotic total mesorectal excisionCHI Pan, WANG Xiao-jie609-6156Effect of preoperative radiochemotherapy on the treatment of low rectal cancerYANG Li-feng, ZHANG Zhen615-6197Management of clinical complete response after neoadjuvant chemoradiotherapy in low rectal cancerLUO Shuang-ling, KANG Liang619-6248Evaluation of anal function and curative effect after sphincter preservation operation for low rectal cancerZHANG Wei, ZHU Xiao-ming624-6289Complications and countermeasures of lower rectal cancer following surgical resectionLI Ying-jie, WU Ai-wen628-63310Value and strategy of lateral lymph node dissection in low rectal cancerSUO Jian, GUO Yu-chen, LI wei633-63711Optimal timing of surgery following neoadjuvant chemoradiotherapy in locally advanced rectal cancerCAO Jian, YE Ying-jiang, WANG Shan637-64012Interpretation of surgical treatment part of updated NCCN clinical practice guideline for rectal cancer641-643,65913Updates and interpretations of the NCCN Clinical Practice Guidelines (2017 second version) on gastrointestinal stromal tumorWANG Ming, CAO Hui644-64814Latest guidelines for the prevention of surgical site infection (SSI): Comparative analysis and interpretations of nutritional support and the related measuresLIU Ni, JI Jia-fu649-65315Analysis of perioperative factors affecting postoperative survival in patients with rectal cancer and establishment of PNAG score654-65916Laparoscopic radical resection of rectal cancer with and without preservation of the left colonic artery: A comparative study660-66417Laparoscopic low anterior resection combined with "dog ear" invagination anastomosis for mid-and distal rectal neoplasm665-66718Pancreaticduodenectomy for large retroperitoneal tumor resection: An analysis of 10 cases668-67119Surgical site infection and hand-hygiene compliance672-67520Risk factors analysis of stent fracture after superficial femoral artery and proximal popliteal artery stenting676-679,691 