1Specification for technical operation and clinical application of three-dimensional visualization technology for primary liver cancer (2020 edition)Chinese Society of Digital Medicine, Chinese Medical Association, Liver Cancer Committee of Chinese Medical Doctor Association, Clinical Precision Medicine Committee of Chinese Medical Doctor Association, Digital Intelligent Surgery Committee of Chinese Research Hospital Association991-10112Expert consensus on the diagnosis and treatment of medullary thyroid carcinoma (2020 edition)Chinese Thyroid Association, Chinese Collage of Surgeons Chinese Medical Doctor Association, China Anti-Cancer Association, the Society of Thyroid Cancer, Chinese Research Hospital Association Thyroid Disease Committee1012-10203Expert consensus on postoperative management of differentiated thyroid cancer (2020 edition)Chinese Thyroid Association, Chinese Collage of Surgeons, Chinese Medical Doctor Association, Chinese Research Hospital Association Thyroid Disease Committee1021-10284Key points for attention in diagnosis and treatment of medullary thyroid carcinomaTIAN Wen, XI Hong-qing, WANG Bing1029-10325On the concept of surgery in the 21st centuryGU Jin1033-10386Significance and application of serum calcitonin measurement in the diagnosis and management of medullary thyroid cancerGUAN Hai-xia, KUANG Jian1039-10427Surgical selection and prognostic analysis of sporadic thyroid medullary carcinomaZHANG Hao, QIN Yuan1043-10458The importance and value of mediastinal lymph node dissection in the treatment of medullary thyroid carcinomaFAN You-ben, ZHANG Ying-chao, GUO Bo-min1046-10499Value and controversy of prophylactic lateral neck dissection in the treatment of medullary thyroid carcinomaWANG Jian, LIU Shao-yan1049-105210Targeted therapy of medullary thyroid carcinomaLI Yin, LI Qiu-li, GUO Zhu-ming1052-105511Diagnosis and treatment of familial medullary thyroid carcinomaYIN De-tao, DU Gong-bo1055-105812Management of follow-up of patients with MTC after operationCHEN Xi1058-1061,106813Study on changes of calcitonin and carcinoembryonic antigen in perioperative period of medullary thyroid carcinoma: An analysis of 92 casesZHANG Da-qi, ZHANG Han, SUI Cheng-qiu1062-106814Study on the scope of surgical resection and prognostic factors of medullary thyroid carcinomaZHAO Jing-zhu, WANG Gui-lin, GAO Ming1069-107315Laparoscopic assisted pylorus preserving gastrectomy with preservation of the first branch of the right gastroepiploic vein in early gastric cancer: A clinical analysis of 54 patientsZHUANG Chun, ZHANG Zi-zhen, ZHU Chun-chao1074-107716Preoperative system predicting malignant potential in patients with pancreatic cystic neoplasm and its clinical validationZHAO Lian, HU Peng-fei, DENG Yao1078-108417The preliminary clinical use of metagenomic next-generation sequencing in infected pancreatic necrosisLIN Jia-yan, ZHU Shuai, CAO Xin-tong1085-1087,109218Safety and prognostic survival analysis of raltitrexed in patients with colorectai cancer during perioperative periodXUE Wei-nan, SONG Li-qiang, LI Bing-yun1088-109219Progress in diagnosis and treatment of medullary thyroid carcinoma based on SEER databaseWANG Zhi-hong, GUI Zhi-qiang, ZHANG Hao1093-109620Significance of retrohepatic inferior vena cava exposure in right hemihepatectomyLIU Rong, LI Cheng-gang1097-1099,1103 