Director of Minimally Invasive Surgery, the First Executive Director of Gastrointestinal Tumor Center, Chief Physician, Secretary General of Hainan Tumor Prevention and Control Association, and other categories of high-level talents in Hainan Province. Has been engaged in surgery for 20 years and was the Director of the Oncological Surgery Department of the 187th Hospital of the Peoples Liberation Army. In 2018, Served as the Director of Gastrointestinal Surgery Department in Hainan Cancer Hospital. Has a solid technical foundation in endoscopy technology, and has studied in the PLA General Hospital and Fujian Cancer Hospital. Has been committed to standardized diagnosis and treatment of tumors and individualized treatment, specialized in the surgical treatment of thyroid and gastrointestinal tumors, and has served as the chairman and vice-chairman of the special committees of a number of medical academic societies in the province. In 2018 and 2019, participated in the provinces young and middle-aged endoscopic minimally invasive surgery competition and won the first place of the competition. Published papers: Published 10 academic papers, 2 SCI paper. Undertook 1 project of Hainan Provincial Health Department. Undertook 1 key research and development project of Science and technology Department of Hainan Province. 

Good at operations such as laparoscopic radical resection of gastric cancer, laparoscopic radical resection of colorectal cancer, single hole laparoscopic radical resection of colon cancer, breast gland removal under the breast endoscope, endoscopic thyroid tumor resection, etc.

Surgical and minimally invasive treatment of gastrointestinal tumors

Executive Committee Member of the first Colorectal Cancer Integrated Committee of the China Anti-Cancer Association
Member of the first Gastrointestinal Stromal Tumor (GIST) Rehabilitation Professional Committee of the China Anti-Cancer Association
Director of the second Council of the National Association of Health Industry and Enterprise Management Hernia and Abdominal Wall Surgery Industry and Clinical Research Branch
Director of the World Endoscopy Doctors Association Hepatobiliary Gastrointestinal Minimally Invasive Surgery Alliance
Chairman of the first Gastric Cancer and Peritoneal Tumor Professional Committee of the Hainan Province Anti-Cancer Association
Vice Chairman of the first Breast Tumor Professional Committee of the Hainan Province Anti-Cancer Association
Vice Chairman of the first Colorectal Tumor Professional Committee of the Hainan Province Anti-Cancer Association
Vice Chairman of the first Tumor Immunotherapy and Precision Treatment Professional Committee of the Hainan Province Anti-Cancer Association
Vice Chairman of the first Tumor Nutrition Professional Committee of the Hainan Province Anti-Cancer Association
Vice Chairman of the MDT Professional Committee of the Hainan Province Anti-Cancer Association
Executive Director of the sixth Council of the Hainan Anti-Cancer Association
Member of the second Surgical Single Port Group Committee of the Chinese Medical Doctor Association Minimally Invasive Medicine Professional Committee
Director of the PPS (Precision functional sphincter-Preserving Surgery) Branch of the China NOSES Alliance
Member of the Gastrointestinal Oncology Expert Committee of the National Telemedicine and Internet Medicine Center (2018.12-)
Secretary-General of the first Minimally Invasive Oncology Professional Committee of the Hainan Province Anti-Cancer Association
Secretary-General of the first Thyroid Tumor Professional Committee of the Hainan Province Anti-Cancer Association
Secretary-General of the Tumor Ablation Professional Committee of the Hainan Anti-Cancer Association
Vice President of the first Breast Surgery Physician Committee of the Hainan Medical Doctor Association
Executive Director of the first Anorectal Physicians Committee of the Hainan Medical Doctor Association
Executive Director of the first Tumor Rehabilitation Professional Committee of the Hainan Anti-Cancer Association
Deputy Director of the Young Members Committee of the third Minimally Invasive Surgery Professional Committee of the Hainan Medical Association
Executive Director of the third Breast Cancer Professional Committee of the Hainan Anti-Cancer Association
Member of the Young Members Committee of the fifth Oncology Professional Committee of the Hainan Medical Association
Member of the third Minimally Invasive Surgery Professional Committee of the Hainan Medical Association
Member of the first Internal Medicine Physicians Committee of the Hainan Medical Doctor Association Oncology Department
Member of the first Surgical Oncology Physicians Committee of the Hainan Medical Doctor Association
Member of the eighth Surgical Professional Committee of the Hainan Medical Association
Member of the second Gastric Cancer Professional Committee of the Hainan Anti-Cancer Association
Executive Director of the third Breast Cancer Professional Committee of the Hainan Anti-Cancer Association
Member of the second Council of the Colorectal Cancer Professional Committee of the Hainan Anti-Cancer Association
Member of the first Surgical Oncology Physicians Committee of the Hainan Medical Doctor Association
Member of the Gastric Oncology Group of the fifth Oncology Professional Committee of the Hainan Medical Association
Member of the Breast Oncology Group of the fifth Oncology Professional Committee of the Hainan Medical Association
Member of the Laparoscopic Endoscopic Surgery Group of the seventh Surgical Professional Committee of the Hainan Medical Association

1.Tu Ruisha, Yu Shuyong, Xu Xiaojiang, Li Man, Gao Peng. Effect of Cyberknife Stereotactic Radiotherapy Combined with Chemotherapy on Postoperative Liver Metastases of Colon Cancer [J]. Journal of Modern Integrative Chinese and Western Medicine, 2017,26(09): 71-73. 
2.RUISHA TU, HONGFENG SHEN, QICONG ZHU, GAOCAI MAO, XIAOJIANG XU  and  SHUYONG YU. A retrospective analysis of 1,231 patients with anemia after surgical treatment of hyperthyroidism. EXPERIMENTAL AND THERAPEUTIC MEDICINE  16: 4664-4668, 2018.
3.Tu Ruisha, Yu Shuyong, Xu Xiaojiang, Li Man, Gao Peng. Effect of Cyberknife Stereotactic Radiotherapy on Liver Metastases of Colorectal Cancer [J]. Progress in Modern Biomedicine, 2017,17(04): 93-96. 
4.Tu Ruisha, Cai Yaoqing, Gao Peng, Hao Yunhe. Predictors of Readmission within 1 Month after Rectal Cancer Resection under Accelerated Rehabilitation Surgical Model [J]. Chinese Journal of Gerontology, 201,41(13):2724-2727. 
5.In 2021, he participated in the key research and development project of Hainan Provincial Department of Science and Technology: Research and Application of Key Technologies for Screening and Prevention of Gastrointestinal Tumors in Hainan Province. 
6.In 2021, he edited and translated Local Anatomical Atlas of Laparoscopic Surgery: Anatomical Path and Operation.