1. Department of Gastroenterology and Hepatology, Iga City General Hospital, Iga, Mie 518‑0823, Japan
2. Department of Radiology, Iga City General Hospital, Iga, Mie 518‑0823, Japan
3. Department of Gastroenterology and Hepatology, Kansai Medical University, Hirakata, Osaka 573‑1191, Japan
4. Department of Surgery, Iga City General Hospital, Iga, Mie 518‑0823, Japan
5. Department of Genomic Medicine, Mie University, Tsu, Mie 514‑0102, Japan
6. Department of Radiology, Oyamada Memorial Spa Hospital, Yokkaichi, Mie 512‑1111, Japan
7. Department of Gastrointestinal and Pediatric Surgery, Mie University, Tsu, Mie 514‑0102, Japan