Personnel Information

写真a

KATSUDA Hiromune


Job title

Project Assistant Professor
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Graduating School 【 display / non-display 】

  • Tokyo Medical and Dental University, Faculty of Medicine, 2014.03, Graduated

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Campus Career 【 display / non-display 】

  • 2022.04
    -
    2023.03
    Tokyo Medical and Dental University， (Old Organization)Medical Hospital， Hospital Departments， Department of Internal Medicine， Gastroenterology and Hepatology， Senior Resident
  • 2022.04
    -
    2024.09
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Systemic Organ Regulation， Department of Gastroenterology and Hepatology， Graduate Student
  • 2024.10
    -
    2026.03
    Institute of Science Tokyo， -， Graduate Schools， Systemic Organ Regulation， Department of Gastroenterology and Hepatology， Graduate Student
  • 2026.04
    -
    Now
    Institute of Science Tokyo， -， Institute of Science Tokyo Hospital， Department of Specialized Medical Care， Endoscopy， Project Assistant Professor
  • 2026.04
    -
    Now
    Institute of Science Tokyo， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Systemic Organ Regulation， Gastroenterology and Hepatology， Project Assistant Professor
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External Career 【 display / non-display 】

  • 2014.04
    -
    2016.03
    , Trainee Resident
  • 2016.04
    -
    2019.03
    , Senior Resident
  • 2020.04
    -
    2022.03
    , Assistant Professor
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Qualification Acquired 【 display / non-display 】

  • Doctor

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Published Papers & Misc 【 display / non-display 】

  1. Takahiro Shin, Hiromune Katsuda, Daisuke Ban, Ryuichi Okamoto. Migrated Cholecystectomy Clip in a Case with Common Bile Duct Stones. Intern Med. 2026.04; ( PubMed, DOI )

  2. Hiromune Katsuda, Takahiro Shin, Ami Kawamoto, Ryuichi Okamoto. Severe Pancreatic Leakage post-EUS-TA Associated with Pancreatic Divisum. Intern Med. 2026.03; ( PubMed, DOI )

  3. Tomohiro Muto, Go Ito, Hiromune Katsuda, Yui Hiraguri, Satoru Fujii, Kurara Yamamoto, Joana P Bernardes, Finn Hinrichsen, Hitoshi Uchida, Yasuhiro Nemoto, Mayumi Kinoshita, Eri Oshina, Kouhei Yamamoto, Shuji Hibiya, Sayaka Nagata, Fenja Schuran, Shiro Yui, Penelope Pelczar, Samuel Huber, Stefan Schreiber, Philip Rosenstiel, Mamoru Watanabe, Ryuichi Okamoto. IL-22 induces Paneth cell metaplasia in the colonic epithelium of ulcerative colitis, promoting wound healing via REG3A. Nat Commun. 2026.03; 17 (1): ( PubMed, DOI )

  4. Hiromune Katsuda, Go Ito, Franziska Kimmig, Tomohiro Muto, Neha Mishra, Joana Pimenta Bernardes, Yui Hiraguri, Hironari Yamashita, Akira Ito, Yuko Kinowaki, Takahiro Shin, Satoru Fujii, Masato Miyoshi, Masanori Kobayashi, Daisuke Asano, Yoshiya Ishikawa, Hiroki Ueda, Keiichi Akahoshi, Eriko Katsuta, Yoshihito Kano, Shiro Yui, Yasuhiro Nemoto, Atsushi Kudo, Daisuke Ban, Yasuhiro Asahina, Stefan Schreiber, Mamoru Watanabe, Philip Rosenstiel, Ryuichi Okamoto. DOCK10 Regulates Insulin Hypersecretion in Insulinoma and Serves as a Diagnostic and Therapeutic Target. Cell Mol Gastroenterol Hepatol. 2026; 20 (5): 101705. ( PubMed, DOI )

  5. Hiromune Katsuda, Masanori Kobayashi, Go Ito, Ami Kawamoto, Susumu Krimura, Hiroyuki Sato, Akihiro Hirakawa, Keiichi Akahoshi, Atsushi Kudo, Kazuo Ohtsuka, Ryuichi Okamoto. Evaluating endoscopic ultrasound-guided tissue acquisition for diagnosis of small pancreatic neuroendocrine neoplasms. Endosc Int Open. 2024.11; 12 (11): E1379-E1385. ( PubMed, DOI )

  6. Hiromune Katsuda, Masanori Kobayashi, Ryuichi Okamoto. Endoscopic recanalization of an occluded Braun anastomosis using an endoscopic injection needle. Dig Endosc. 2024.07; 36 (7): 851-852. ( PubMed, DOI )

  7. Masanori Kobayashi, Mao Niimi, Hiromune Katsuda, Keiichi Akahoshi, Yuko Kinowaki, Masanao Sasaki, Akihiro Hirakawa, Ukihide Tateishi, Minoru Tanabe, Ryuichi Okamoto. Optimization of Endoscopic Ultrasound Characteristics in the Diagnosis of Malignant Intraductal Papillary Mucinous Neoplasm. Pancreas. 2024.07; 53 (6): e521-e527. ( PubMed, DOI )

  8. Masanori Kobayashi, Hiromune Katsuda, Aya Maekawa, Keiichi Akahoshi, Ryosuke Watanabe, Yuko Kinowaki, Hisaaki Nishimura, Takeo Fujiwara, Minoru Tanabe, Ryuichi Okamoto. Development of an intraductal papillary mucinous neoplasm malignancy prediction scoring system. PLoS One. 2024; 19 (10): e0312234. ( PubMed, DOI )

  9. Nanako Hashido, Masanori Kobayashi, Ami Kawamoto, Suguru Mabuchi, Hiromune Katsuda, Kazuo Ohtsuka, Yasuhiro Asahina, Masayoshi Hashimoto, Ryuichi Okamoto. Sphincter of Oddi dysfunction that could not be diagnosed with Rome IV: a case report. Clin J Gastroenterol. 2023.12; 16 (6): 913-918. ( PubMed, DOI )

  10. Masanori Kobayashi, Hiromune Katsuda, Kazuo Ohtsuka, Ryuichi Okamoto. Comparison of guidewires for successful cannulation of biliary stenosis and targeting of biliary branches in ERCP. Endosc Int Open. 2023.09; 11 (9): E805-E810. ( PubMed, DOI )

  11. Fujita Akashi, Ryozawa Shomei, Tanisaka Yuki, Ogawa Tomoya, Saito Yoichi, Katsuda Hiromune, Miyaguchi Kazuya, Yasuda Masanori, Araki Ryuichiro, Mashimo Yumi, Tashima Tomoaki, Nakano Yuya, Terada Rie, Jinushi Ryuhei, Mizuide Masafumi. 膵充実性病変に対する超音波内視鏡ガイド下細径針生検のためのフォークチップ針とフランシーン針の比較　傾向マッチ解析(Comparison of Fork-tip and Franseen needles for endoscopic ultrasound-guided fine-needle biopsy in pancreatic solid lesions: A propensity-matched analysis) DEN Open. 2023.04; 3 (1): 1 of 7-7 of 7. ( ichushi )

  12. Tanisaka Yuki, Mizuide Masafumi, Fujita Akashi, Jinushi Ryuhei, Ogawa Tomoya, Katsuda Hiromune, Saito Yoichi, Miyaguchi Kazuya, Mashimo Yumi, Ryozawa Shomei. 術後再建腸管患者に対するショートシングルバルーン小腸内視鏡補助下内視鏡的逆行性胆道膵管造影における術者の技術向上(Competence development of trainees performing short-type single-balloon enteroscopy-assisted endoscopic retrograde cholangiopancreatography in patients with surgically altered anatomy) Journal of Hepato-Biliary-Pancreatic Sciences. 2022.12; 29 (12): 1316-1326. ( ichushi )

  13. Tanisaka Yuki, Mizuide Masafumi, Fujita Akashi, Ogawa Tomoya, Katsuda Hiromune, Saito Youichi, Miyaguchi Kazuya, Araki Ryuichiro, Ryozawa Shomei. レーザーカットカバード自己拡張型金属ステントは切除不能遠位悪性胆道閉塞患者に対する第一選択となり得るか(動画あり)(Can the laser-cut covered self-expandable metallic stent be the first choice for patients with unresectable distal malignant biliary obstruction? (with video)) Journal of Hepato-Biliary-Pancreatic Sciences. 2022.05; 29 (5): 585-593. ( ichushi )

  14. Fujita Akashi, Tashima Tomoaki, Tanisaka Yuki, Mizuide Masafumi, Ogawa Tomoya, Saito Yoichi, Katsuda Hiromune, Miyaguchi Kazuya, Mashimo Yumi, Nakano Yuya, Terada Rie, Jinushi Ryuhei, Ryozawa Shomei. 膵胆管内視鏡関連消化管大穿孔に対するover-the-scopeクリップを用いた内視鏡的閉鎖(動画つき)(Endoscopic closure using an over-the-scope clip for pancreatobiliary endoscopy-related large gastrointestinal perforation(with video)) DEN Open. 2022.04; 2 (1): 1 of 5-5 of 5. ( ichushi )

  15. Katsuda Hiromune, Ryozawa Shomei, Tanisaka Yuki, Fujita Akashi, Ogawa Tomoya, Suzuki Masahiro, Saito Yoichi, Hamada Mei, Yasuda Masanori, Nishimoto Koshiro, Mizuide Masafumi. 超音波内視鏡下穿刺吸引により診断した副腎皮質癌(Adrenocortical Carcinoma Diagnosed by Endoscopic Ultrasound-guided Fine-needle Aspiration) Internal Medicine. 2021.12; 60 (24): 3889-3896. ( ichushi )

  16. Tanisaka Yuki, Ryozawa Shomei, Mizuide Masafumi, Araki Ryuichiro, Fujita Akashi, Ogawa Tomoya, Tashima Tomoaki, Noguchi Tatsuya, Suzuki Masahiro, Katsuda Hiromune. 外科的に解剖が変更された患者における、シングルバルーン小腸内視鏡ガイド下内視鏡的逆行性胆管膵管造影の現況　胆道処置に関するシステマティックレビューとメタ解析(Status of single-balloon enteroscopy-assisted endoscopic retrograde cholangiopancreatography in patients with surgically altered anatomy: Systematic review and meta-analysis on biliary interventions) Digestive Endoscopy. 2021.11; 33 (7): 1034-1044. ( ichushi )

  17. Katsuda Hiromune, Mizuide Masafumi, Ryozawa Shomei. 超音波内視鏡下穿刺吸引法で診断した脾臓sclerosing angiomatoid nodular transformation(Splenic sclerosing angiomatoid nodular transformation diagnosed with endoscopic ultrasound-guided fine needle aspiration) Digestive Endoscopy. 2021.09; 33 (6): 993-994. ( ichushi )

  18. Noguchi Tatsuya, Ryozawa Shomei, Mizuide Masafumi, Tanisaka Yuki, Fujita Akashi, Ogawa Tomoya, Suzuki Masahiro, Katsuda Hiromune, Nagata Koji, Kawasaki Tomonori, Aikawa Masayasu, Okamoto Kojun. 術前の診断が困難な膵過誤腫(Pancreatic Hamartoma Difficult to Diagnose Preoperatively) Internal Medicine. 2021.07; 60 (13): 2055-2059. ( ichushi )

  19. Tanisaka Yuki, Mizuide Masafumi, Fujita Akashi, Ogawa Tomoya, Suzuki Masahiro, Katsuda Hiromune, Saito Youichi, Tashima Tomoaki, Mashimo Yumi, Ryozawa Shomei. 手術による解剖学的変化がある患者における治療困難胆管結石の摘出を容易にする新しい採石バスケット(Novel retrieval basket facilitates the extraction of difficult bile duct stones in a patient with surgically altered anatomy) Journal of Hepato-Biliary-Pancreatic Sciences. 2021.05; 28 (5): e17-e18. ( ichushi )

  20. Tanisaka Yuki, Ryozawa Shomei, Mizuide Masafumi, Fujita Akashi, Ogawa Tomoya, Tashima Tomoaki, Noguchi Tatsuya, Suzuki Masahiro, Katsuda Hiromune, Araki Ryuichiro. 術後再建腸管患者の悪性胆道閉塞に対するショートタイプシングルバルーン小腸内視鏡を用いた自己拡張型金属ステント留置の有用性(Usefulness of self-expandable metal stents for malignant biliary obstruction using a short-type single-balloon enteroscope in patients with surgically altered anatomy) Journal of Hepato-Biliary-Pancreatic Sciences. 2021.03; 28 (3): 272-279. ( ichushi )

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Conference Activities & Talks 【 display / non-display 】

  1. 武藤智弘,伊藤剛,勝田景統,山本くらら,平栗優衣,内田仁,藤井悟,日比谷秀爾,根本泰宏,岡本隆一. Characteristics of Paneth Cell Metaplasia in Ulcerative Colitis and Its Mechanisms in Epithelial Wound Healing under Inflammatory Conditions. 第112回日本消化器病学会 2026.04.17 コートヤード・バイ・マリオット福井

  2. Hiromune Katsuda, Go Ito, Yui Hiraguri, Tomohiro Muto, Shun Ishido, Masanori Kobayashi, Hironari Yamashita, Akira Ito, Hiroaki Ono, Atsushi Kudo, Mamoru Watanabe, Minoru Tanabe, Ryuichi Okamoto. Analysis of gene expression to elucidate the pathogenesis of pancreatic solid pseudopapillary neoplasm.. UEGW2023 2023.10.14 Copenhagen_Denmark

  3. Tanisaka Yuki, Ryozawa Shomei, Mizuide Masafumi, Fujita Akashi, Ogawa Tomoya, Katsuda Hiromune, Saito Yoichi, Miyaguchi Kazuya. Laser-cut versus braided covered metallic stent for biliary drainage in patients with unresectable pancreatic cancer(タイトル和訳中). 膵臓 2022.09.01

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Others 【 display / non-display 】

  • New insights into rare pancreatic tumors that cause low blood sugar，2026.03

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