Dr. Zhou mainly engages in the surgical diagnosis and treatment of digestive system tumors, and has a wealth of experience especially in the field of surgical treatment for primary hepatobiliary tumors, soft tissue sarcoma and colorectal cancer liver metastases. The main research direction: clinical and basic research of hepatobiliary tumors. As the project leader or main participants, he has completed research subject of the "12th Five-Year Plan" and "13th Five-Year Plan", the "National Natural Science Foundation" and other ministerial or institutional subject, such as the "Capital Clinical Special Fund". At present, Dr. Zhou has published more than 30 articles in domestic and foreign academic journals, being the first author or corresponding author in 9 SCI articles. As the deputy editor, he has compiled the book Surgical Treatment Strategy and Practice of Liver Metastases of Colorectal Cancer and co-edit or translate more than 10 books. He currently is a member of the Committee of Neuroendocrine Oncology of the China Healthcare International Exchange Promotion Association, a member of the National Cancer Minimally Invasive Treatment Industry Technology Innovation Strategy Alliance, a member of the Bethune Medical Expert Committee of the Hepatobiliary and Pancreatic Surgery Committee, and a member of the editorial board and invited reviewers of the Journal of Liver Cancer E-magazine, member of the Hepatobiliary and Malignant Tumor MDT Branch of the International Hepatobiliary and Pancreatic Association.