Affiliation: | 1. Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Veterans General Hospital and National Yang‐Ming University, , Kaohsiung, Taiwan;2. Department of Pathology, Kaohsiung Veterans General Hospital and National Yang‐Ming University, , Kaohsiung, Taiwan;3. Department of Nuclear Medicine, Kaohsiung Veterans General Hospital and National Yang‐Ming University, , Kaohsiung, Taiwan;4. Kaoshiung Medical University Joint Center, National Sun Yat‐Sen University, , Kaohsiung, Taiwan;5. Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Municipal Hsiao‐Kang Hospital and Kaohsiung Medical University Hospital, Kaohsiung Medical University, , Kaohsiung, Taiwan;6. Cancer Center, Kaohsiung Medical University Hospital, , Kaohsiung, Taiwan;7. Institute of Biomedical Sciences, National Sun Yat‐Sen University, , Kaohsiung, Taiwan |