[1
]
Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafune-cho,
Minami-ku, Yokohama, Kanagawa 232-0024, Japan. Electronic address: kz-numa@urahp.yokohama-cu.ac.jp.
[2
]
Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafune-cho,
Minami-ku, Yokohama, Kanagawa 232-0024, Japan.
[3
]
Department of Radiology, Kinki University Faculty of Medicine, 377-2 Ohno-Higashi,
Osaka-Sayama, Osaka 589-8511, Japan.
[4
]
Department of Radiology, Yokohama City University Medical Center, 4-57 Urafune-cho,
Minami-ku, Yokohama, Kanagawa 232-0024, Japan.
[5
]
Division of Gastroenterology, Yokohama City University Graduate School of Medicine,
3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0004, Japan.
[6
]
Department of Pathology, Yokohama City University Medical Center, 4-57 Urafune-cho,
Minami-ku, Yokohama, Kanagawa 232-0024, Japan.
[7
]
Pathological Department, Ofuna Chuo Hospital, 6-2-24 Ofuna, Ofuna, Kanagawa 247-0055,
Japan.