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Ken Haruma

Kawasaki Medical School

74H-index
1.0KPaper Count
2.2WCitation Count
Published Papers 282
Publication Date
Cancer Incidence in Japanese Patients With Long-Segment Barrett's Esophagus—Japan Nationwide 10-Year Prospective Cohort Study
err2025-11-30
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PREAI
errNorihisa Ishimura; Nobuyuki Matsuhashi; Junko Fujisaki; Takao Endo; Tomoyuki Koike; Akira Dobashi; Kenro Kawada; Ryu Ishihara; Kazuhiro Matsueda; Ken-Ichi Mukaisho; Takahisa Furuta; Yuji Amano; Kenta Watanabe; Ken Haruma; Shinji Tanaka; Haruhiko Ogata; Yoshikazu Kinoshita; Katsunori Iijima
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Barnacle-like lesions in the gastric mucosa: Clinicopathological study of a novel endoscopic finding (vol 13, a26457506, 2025)
err2025-09-19
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errSunago, Aya; Murao, Takahisa; Haruma, Ken; Ayaki, Maki; Manabe, Noriaki; Fujita, Minoru; Akiyama, Takashi; Suehiro, Mitsuhiko; Kawamoto, Hirofumi; Inoue, Kazuhiko; Mabe, Katsuhiro; Kanda, Eiichiro; Kamada, Tomoari
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The new assay type IV collagen 7S (CLEIA) is a useful test to identify progressive fibrosis in chronic liver disease: A study based on magnetic resonance elastography
err2025-06-11
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PREAI
errMiwa Kawanaka; Takashi Fushimi; Tomohiro Tanikawa; Noriiyo Urata; Ken Haruma; Hirofumi Kawamoto; Motoyuki Otsuka
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Brain activity during a public-speaking situation in virtual reality in patients with irritable bowel syndrome and functional dyspepsia
err2025-02-24
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PREAI
errKatsumata, Ryo; Hosokawa, Takayuki; Manabe, Noriaki; Mori, Hitoshi; Wani, Kenta; Kimura, Minako; Oda, Shintaro; Ishii, Katsunori; Tanikawa, Tomohiro; Urata, Noriyo; Ayaki, Maki; Nishino, Ken; Murao, Takahisa; Suehiro, Mitsuhiko; Fujita, Minoru; Kawanaka, Miwa; Haruma, Ken; Kawamoto, Hirofumi; Takao, Toshihiro; Kamada, Tomoari
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Effects of Medication Period and Gastrin Levels on Endoscopic Gastric Mucosal Changes in Long-Term Proton Pump Inhibitor Users
err2024-11-13
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errSuda, Hiroko; Sakurai, Koichi; Eto, Sachi; Fujie, Satomi; Okuda, Ayako; Takeichi, Takayuki; Urata, Masayuki; Murao, Tetsuya; Hasuda, Kiwamu; Hirano, Masahiro; Kato, Yo; Haruma, Ken
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Elobixibat improves rectal sensation in patients with chronic constipation aged ≥60 years: a randomised placebo-controlled study
err2023-11-22
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errManabe, Noriaki; Umeyama, Minami; Ishizaki, Sonoko; Ota, Takumi; Kuratani, Shinji; Katsumata, Ryo; Fujita, Minoru; Haruma, Ken; Camilleri, Michael
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Brain activity in response to food images in patients with irritable bowel syndrome and functional dyspepsia
err2023-08-12
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errKatsumata, Ryo; Hosokawa, Takayuki; Manabe, Noriaki; Mori, Hitoshi; Wani, Kenta; Ishii, Katsunori; Tanikawa, Tomohiro; Urata, Noriyo; Ayaki, Maki; Nishino, Ken; Murao, Takahisa; Suehiro, Mitsuhiko; Fujita, Minoru; Kawanaka, Miwa; Haruma, Ken; Kawamoto, Hirofumi; Takao, Toshihiro; Kamada, Tomoari
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LONG-HOSP Score: A Novel Predictive Score for Length of Hospital Stay in Acute Lower Gastrointestinal Bleeding - A Multicenter Nationwide Study
err2023-08-03
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errFujita, Minoru; Aoki, Tomonori; Manabe, Noriaki; Ito, Yoichiro; Kobayashi, Katsumasa; Yamauchi, Atsushi; Yamada, Atsuo; Omori, Jun; Ikeya, Takashi; Aoyama, Taiki; Tominaga, Naoyuki; Sato, Yoshinori; Kishino, Takaaki; Ishii, Naoki; Sawada, Tsunaki; Murata, Masaki; Takao, Akinari; Mizukami, Kazuhiro; Kinjo, Ken; Fujimori, Shunji; Uotani, Takahiro; Sato, Hiroki; Suzuki, Sho; Narasaka, Toshiaki; Hayasaka, Junnosuke; Funabiki, Tomohiro; Kinjo, Yuzuru; Mizuki, Akira; Kiyotoki, Shu; Mikami, Tatsuya; Gushima, Ryosuke; Fujii, Hiroyuki; Fuyuno, Yuta; Gunji, Naohiko; Toya, Yosuke; Narimatsu, Kazuyuki; Nagaike, Koji; Kinjo, Tetsu; Sumida, Yorinobu; Funakoshi, Sadahiro; Kobayashi, Kiyonori; Matsuhashi, Tamotsu; Komaki, Yuga; Miki, Kuniko; Watanabe, Kazuhiro; Ayaki, Maki; Murao, Takahisa; Suehiro, Mitsuhiko; Shiotani, Akiko; Hata, Jiro; Haruma, Ken; Kaise, Mitsuru; Nagata, Naoyoshi
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Results of the interim analysis of a prospective, multicenter, observational study of small subepithelial lesions in the stomach
err2023-06-15
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errIwamuro, Masaya; Mitsuhashi, Toshiharu; Inaba, Tomoki; Matsueda, Kazuhiro; Nagahara, Teruya; Takeuchi, Yoji; Doyama, Hisashi; Mizuno, Masakatsu; Yada, Tomoyuki; Kawai, Yoshinari; Nakamura, Jun; Matsubara, Minoru; Nebiki, Hiroko; Niimi, Keiko; Toyokawa, Tatsuya; Takenaka, Ryuta; Takeda, Sho; Tanaka, Shouichi; Nishimura, Mamoru; Tsuzuki, Takao; Akahoshi, Kazuya; Furuta, Takahisa; Haruma, Ken; Okada, Hiroyuki
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Lean nonalcoholic fatty liver disease: Age-dependent differences in pathology, prognosis, and liver-related events
err2023-05-19
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PREAI
errKawanaka, Miwa; Nishino, Ken; Kawada, Mayuko; Ishii, Katsunori; Tanikawa, Tomohiro; Katsumata, Ryo; Urata, Noriyo; Nakamura, Jun; Suehiro, Mitsuhiko; Haruma, Ken; Kawamoto, Hirofumi
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Clinical characteristics and long-term prognosis of type 1 gastric neuroendocrine tumors in a large Japanese national cohort
err2023-03-28
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errOAAI
errNamikawa, Ken; Kamada, Tomoari; Fujisaki, Junko; Sato, Yuichi; Murao, Takahisa; Chiba, Tsutomu; Kaizaki, Yasuharu; Ishido, Kenji; Ihara, Yutaro; Kurahara, Koichi; Suga, Tomoaki; Suzuki, Haruhisa; Ito, Masanori; Hirakawa, Katsuya; Maruyama, Yasuhiko; Gotoda, Takuji; Hosokawa, Osamu; Koike, Tomohiro; Mabe, Katsuhiro; Yao, Takashi; Inui, Kazuo; Iishi, Hiroyasu; Ogata, Haruhiko; Furuta, Takahisa; Haruma, Ken
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Diagnostic criteria and endoscopic and histological findings of autoimmune gastritis in Japan
err2023-03-01
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errKamada, Tomoari; Watanabe, Hidenobu; Furuta, Takahisa; Terao, Shuichi; Maruyama, Yasuhiko; Kawachi, Hiroshi; Kushima, Ryoji; Chiba, Tsutomu; Haruma, Ken
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Differences between patients with inpatient-onset and outpatient-onset acute lower gastrointestinal bleeding: An observational study
err2023-02-06
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errFujita, Minoru; Manabe, Noriaki; Murao, Takahisa; Suehiro, Mitsuhiko; Tanikawa, Tomohiro; Nakamura, Jun; Ishii, Katsunori; Monden, Syuzo; Uji, Emiko; Misawa, Hiraku; Ninomiya, Takehiro; Sasahira, Momoyo; Chikaishi, Masaya; Yo, Shogen; Osawa, Motoyasu; Katsumata, Ryo; Ayaki, Maki; Ishii, Manabu; Kawamoto, Hirofumi; Shiotani, Akiko; Hata, Jiro; Haruma, Ken
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Linked color imaging provides enhanced visibility with a high color difference in upper gastrointestinal neoplasms
err2022-10-13
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PREAI
errDohi, Osamu; Ono, Shoko; Kawada, Kenro; Kitamura, Shinji; Hatta, Waku; Hori, Shinichiro; Kanzaki, Hiromitsu; Murao, Takahisa; Yagi, Nobuaki; Sasaki, Fumisato; Hashiguchi, Keiichi; Oka, Shiro; Katada, Kazuhiro; Shimoda, Ryo; Mizukami, Kazuhiro; Suehiro, Mitsuhiko; Takeuchi, Toshihisa; Katsuki, Shinichi; Tsuda, Momoko; Naito, Yuji; Kawano, Tatsuyuki; Haruma, Ken; Ishikawa, Hideki; Mori, Keita; Kato, Mototsugu
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Clinical significance of gastroesophageal reflux disease with minimal change: a multicenter prospective observational study
err2022-09-03
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errOAAI
errManabe, Noriaki; Joh, Takashi; Higuchi, Kazuhide; Iwakiri, Katsuhiko; Kamiya, Takeshi; Haruma, Ken; Nakada, Koji
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Beige mucosa observable under narrow-band imaging indicates the active sites of eosinophilic esophagitis
err2022-03-09
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errAyaki, Maki; Manabe, Noriaki; Tomida, Akemi; Tada, Naoya; Matsunaga, Tae; Murota, Masayuki; Fujita, Minoru; Katsumata, Ryo; Kobara, Hideki; Masaki, Tsutomu; Haruma, Ken
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Predictive Factors for Future Onset of Reflux Esophagitis: A Longitudinal Case-control Study Using Health Checkup Records
err2022-01-30
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errToki, Yuzuru; Yamauchi, Ryo; Kayashima, Eizo; Adachi, Kyoichi; Kishi, Kiyohiko; Suetsugu, Hiroshi; Wada, Tsuneya; Endo, Hiroyoshi; Yamada, Hajime; Osaga, Satoshi; Kamiya, Takeshi; Nakada, Koji; Iwakiri, Katsuhiko; Haruma, Ken; Joh, Takashi
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