1. Department of Oncology‑Hematology, Konyang University Hospital, Daejeon 35365, Republic of Korea
2. Department of Pathology, Konyang University Hospital, Daejeon 35365, Republic of Korea
3. Department of Laboratory Medicine, Konyang University Hospital, Daejeon 35365, Republic of Korea
4. Department of Gastroenterology, Konyang University Hospital, Daejeon 35365, Republic of Korea