Affiliation: | (1) Department of Radiology, Kyoto First Red Cross Hospital, 15–749 Honmachi, Higashiyama, Kyoto 605–0981, Japan, JP;(2) Department of Diagnostic Radiology, Aichi Cancer Center, 1–1 Kanokoden, Chikusa, Nagoya 464–0021, Japan, JP;(3) Department of Respiratory Medicine, Ogaki Municipal Hospital, 4–86 Minaminokawa-cho, Ogaki, Gifu 503–0864, Japan, JP;(4) Department of Gastroenterology, Ogaki Municipal Hospital, 4–86 Minaminokawa-cho, Ogaki, Gifu 503–0864, Japan, JP |