Specialized in the diagnosis and multidisciplinary treatment of gastric cancer, colorectal cancer, gastrointestinal stromal tumors, and benign and malignant thyroid tumors; minimally invasive treatment of gastrointestinal perforation, inguinal hernia, abdominal wall hernia, and appendiceal diseases; and nutritional support for patients with advanced malignancies and malignant bowel obstruction. Also focused on research into the molecular mechanisms underlying the development and progression of gastrointestinal tumors.