1. Department of Gastroenterology, Gil Medical Center, Gachon University, Incheon, Republic of Korea
2. Department of Oncology, Gil Medical Center, Gachon University, Incheon, Republic of Korea
3. Department of Radiation Oncology, Gachon University Gil Medical Center, Republic of Korea
4. Department of Surgery, Gil Medical Center, Gachon University, Incheon, Republic of Korea
5. Department of Neurosurgery and Director of AI-Based Precision Medicine, Gil Medical Center, Gachon University, Incheon, Republic of Korea