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About

Dr. Guoxiao Liu is a leading surgical oncologist whose research focuses on advancing minimally invasive techniques for gastric cancer treatment, particularly through the comparative evaluation of robotic and laparoscopic approaches. His major contributions center on demonstrating the safety, feasibility, and potential advantages of robotic-assisted gastrectomy over traditional laparoscopy, with a strong emphasis on preserving patient quality of life and nutritional status. Dr. Liu’s most cited work, a 2018 study comparing robot-assisted versus laparoscopy-assisted proximal gastrectomy for early gastric cancer (16 citations), has helped shape surgical decision-making for upper stomach tumors. He has also authored a multi-institutional randomized clinical trial protocol comparing totally laparoscopic and totally robotic distal gastrectomy (8 citations), as well as a meta-analysis synthesizing evidence on robotic versus laparoscopic gastrectomy (7 citations). His research consistently addresses critical outcomes including surgical stress, oncological efficacy, and postoperative recovery. Dr. Liu’s work is particularly notable for its rigorous comparative methodology and its focus on function-preserving surgery, making him a key figure in the ongoing evolution of gastric cancer surgery toward less invasive, more patient-centered approaches.