The Gastrointestinal Cancer Center provides one-stop services and an integrated system that allow patients to receive a diagnosis and treatment in one place. We provide "1, 3, 7 Service," with a clear diagnosis in one day, surgery in three, and discharge from the hospital in seven. A skilled team of surgeons with considerable experience in tackling challenging cases, and an endoscopic dream team that prevents cancer development through effective examination and preventive treat-ment have led to our top ratings in the field of colorectal cancer surgery from the Health Insurance Review & Assessment Service.