Artificial bladder surgery is a treatment that minimizes the pain of patients with bladder cancer by creating an artificial bladder with the small intestine and replacing the lost bladder, unlike urostomy which is common bladder cancer treatment that punctures the belly and kills the urine pouch. It is necessary operation for patients with bladder cancer who need to remove the bladder after the surgery which makes patients do not feel discomfort in daily life or sex life. Bladder Cancer / Orthotopic Neobladder Center at Ewha Womans University Mokdong Hospital specializes in artificial bladder surgery centered on Professor Lee Dong-Hyun, head of this center, and recorded in the highest number of artificial bladder surgery in Korea. Its differentiated artificial bladder surgery method is receiving great response from patients.