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Author Ogura, Takeshi| Tanisaka, Yuki| Sekine, Masanari| Kobayashi, Katsumasa| Maruyama, Hirotsugu| Hirai, Shinji| Shiomi, Hideyuki| Shigekawa, Minoru| Kuwatani, Masaki| Ikezawa, Kenji| Itonaga, Masahiro| Takenaka, Mamoru| Hijioka, Susumu| Ikeura, Tsukasa| Doi, Shinpei| Fujimori, Nao| Koizumi, Kazuya| Nakai, Yousuke| Inoue, Tadahisa| Mukai, Shuntaro| Matsumoto, Kazuyuki| Minami, Ryuki| Mandai, Koichiro| Matsuda, Atsuhiro| Iwashita, Takuji| Kawashima, Hiroki| Itoi, Takao|
Keywords ERCP guidewire pancreatitis post-ERCP pancreatitis wire-guided cannulation
Published Date 2025-06-16
Publication Title DEN Open
Volume volume6
Issue issue1
Publisher Wiley
Start Page e70144
ISSN 2692-4609
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Author(s).
File Version publisher
PubMed ID 40529106
DOI 10.1002/deo2.70144
Web of Science KeyUT 001509910300001
Related Url isVersionOf https://doi.org/10.1002/deo2.70144
FullText URL fulltext.pdf
Author Yamamoto, Takashi| Yamasaki, Yasushi| Fujii, Yuki| Matsumoto, Kazuyuki| Otsuka, Motoyuki|
Published Date 2025-06-26
Publication Title Endoscopy
Volume volume57
Issue issueS 01
Publisher Georg Thieme Verlag KG
Start Page E667
End Page E668
ISSN 0013-726X
NCID AA00635110
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025. The Author(s).
File Version publisher
PubMed ID 40570922
DOI 10.1055/a-2616-8142
Web of Science KeyUT 001517338300018
Related Url isVersionOf https://doi.org/10.1055/a-2616-8142
FullText URL fulltext.pdf
Author Kobayashi, Satoshi| Nakachi, Kohei| Yamamoto, Kouji| Ueno, Makoto| Maruki, Yuta| Ikezawa, Kenji| Terashima, Takeshi| Shimizu, Satoshi| Oshima, Kotoe| Tsuji, Kunihiro| Masaki, Yoshiharu| Tsumura, Hidetaka| Shibuki, Taro| Ozaka, Masato| Okano, Naohiro| Okamura, Yukiyasu| Umemoto, Kumiko| Satoh, Tatsunori| Kojima, Yasushi| Shioji, Kazuhiko| Nebiki, Hiroko| Doi, Toshifumi| Naganuma, Atsushi| Kataoka, Shigeki| Kita, Emiri| Asama, Hiroyuki| Tsuchiya, Kaoru| Unno, Michiaki| Ashida, Reiko| Matsumoto, Kazuyuki| Ohno, Izumi| Itoi, Takao| Negoro, Yuji| Sakamoto, Yasunari| Arima, Shiho| Asagi, Akinori| Okuyama, Hiroyuki| Komatsu, Yoshito| Kobayashi, Noritoshi| Nagano, Hiroaki| Furuse, Junji|
Keywords Biliary tract cancer Unresectable Chemotherapy Older Survival
Published Date 2025-09-06
Publication Title Journal of Gastroenterology
Volume volume60
Issue issue12
Publisher Springer Science and Business Media LLC
Start Page 1584
End Page 1595
ISSN 0944-1174
NCID AA10988015
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2025
File Version publisher
PubMed ID 40913639
DOI 10.1007/s00535-025-02294-0
Web of Science KeyUT 001567162600001
Related Url isVersionOf https://doi.org/10.1007/s00535-025-02294-0
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Author Ogura, Takeshi| Kuroda, Taira| Matsuura, Takanori| Kitadai, Jun| Kitagawa, Koh| Itonaga, Masahiro| Takeshita, Kotaro| Matsumori, Tomoaki| Emori, Tomoya| Takenaka, Mamoru| Imai, Hajime| Mandai, Koichiro| Shintani, Shuhei| Fujimori, Nao| Shiomi, Hideyuki| Asada, Masanori| Sagami, Ryota| Maruyama, Hirotsugu| Ikeura, Tsukasa| Shimatani, Masaaki| Nishikiori, Hidefumi| Matsumoto, Kazuyuki| Kokubu, Masahito| Kamada, Hideki| Ishida, Yusuke| Hakoda, Akitoshi| Kitano, Masayuki|
Keywords drainage endoscopic ultrasound-guided liver abscess drainage EUS liver abscess percutaneous transhepatic liver abscess drainage
Published Date 2025-11-27
Publication Title Digestive Endoscopy
Publisher Wiley
ISSN 0915-5635
NCID AA10907137
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Author(s).
File Version publisher
PubMed ID 41307348
DOI 10.1111/den.70067
Web of Science KeyUT 001625112400001
Related Url isVersionOf https://doi.org/10.1111/den.70067
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Author Matsumoto, Ryotaro| Kikuta, Kazuhiro| Takikawa, Tetsuya| Nakai, Yousuke| Takenaka, Mamoru| Oki, Kentaro| Ohno, Eizaburo| Ito, Ken| Fujimori, Nao| Katanuma, Akio| Masuda, Atsuhiro| Hori, Yasuki| Ikeura, Tsukasa| Suzuki, Rei| Yamamoto, Satoshi| Sogame, Yoshio| Kawashima, Hiroki| Ito, Tetsuhide| Okuwaki, Kosuke| Itoi, Takao| Takayama, Yukiko| Nakamura, Akira| Terai, Shuji| Matsumoto, Kazuyuki| Kuwatani, Masaki| Kishiwada, Masashi| Shigekawa, Minoru| Matsumori, Tomoaki| Inatomi, Osamu| Hatta, Waku| Irisawa, Atsushi| Unno, Michiaki| Takeyama, Yoshifumi| Masamune, Atsushi| Japan Pancreatitis Study Group for Chronic Pancreatitis|
Keywords Alcohol Chronic pancreatitis Pancreatic cancer Pancreatitis Smoking
Published Date 2025-11-18
Publication Title Journal of Gastroenterology
Publisher Springer Science and Business Media LLC
ISSN 0944-1174
NCID AA10988015
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2025
File Version publisher
PubMed ID 41251799
DOI 10.1007/s00535-025-02321-0
Web of Science KeyUT 001616649800001
Related Url isVersionOf https://doi.org/10.1007/s00535-025-02321-0
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Author Miyamoto, Kazuya| Uchida, Daisuke| Matsumoto, Kazuyuki| Saragai, Yosuke| Ogawa, Tsuneyoshi| Ueki, Toru| Harada, Kei| Hattori, Nao| Obata, Taisuke| Sato, Ryosuke| Matsumi, Akihiro| Terasawa, Hiroyuki| Fujii, Yuki| Horiguchi, Shigeru| Tsutsumi, Koichiro| Uemoto, Soichiro| Tanimoto, Takayoshi| Ohto, Akimitsu| Otsuka, Motoyuki|
Keywords Endoscopic ultrasonography Pancreatic intraductal papillary mucinous neoplasm Neoplasm grading Contrast agent
Published Date 2025-11
Publication Title Pancreatology
Volume volume25
Issue issue7
Publisher Elsevier BV
Start Page 1103
End Page 1108
ISSN 1424-3903
NCID AA11583711
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Authors.
File Version publisher
PubMed ID 41067982
DOI 10.1016/j.pan.2025.09.035
Web of Science KeyUT 001621423300004
Related Url isVersionOf https://doi.org/10.1016/j.pan.2025.09.035
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Author Takagi, Kosei| Fuji, Tomokazu| Yasui, Kazuya| Matsumoto, Kazuyuki| Fujiwara, Toshiyoshi|
Keywords Radical antegrade modular pancreatosplenectomy Distal pancreatectomy Robotic surgery Ligament of Treitz Surgical approach
Published Date 2025-09
Publication Title International Journal of Surgery Case Reports
Volume volume134
Publisher Elsevier BV
Start Page 111782
ISSN 2210-2612
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Authors.
File Version publisher
PubMed ID 40773933
DOI 10.1016/j.ijscr.2025.111782
Web of Science KeyUT 001546812400006
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Author Fujii, Yuki| Matsumoto, Kazuyuki| Uchida, Daisuke| Horiguchi, Shigeru| Tsutsumi, Koichiro| Otsuka, Motoyuki|
Published Date 2025-11-27
Publication Title Endoscopy
Volume volume57
Issue issueS 01
Publisher Georg Thieme Verlag KG
Start Page E1355
End Page E1356
ISSN 0013-726X
NCID AA00635110
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025. The Author(s).
File Version publisher
PubMed ID 41309113
DOI 10.1055/a-2740-3913
Web of Science KeyUT 001626859700003
Related Url isVersionOf https://doi.org/10.1055/a-2740-3913
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Author Okuyama, Takaki| Matsumoto, Kazuyuki| Morimoto, Kosaku| Kimura, Shogo| Miyake, Takayoshi| Satomi, Takuya| Takei, Kensuke| Inoue, Shogo| Takenaka, Ryuta|
Keywords Sclerosing angiomatoid nodular transformation Spleen Endoscopic ultrasound-guided tissue acquisition Conservative management Biopsy
Published Date 2025-11-27
Publication Title Clinical Journal of Gastroenterology
Publisher Springer Science and Business Media LLC
ISSN 1865-7257
NCID AA12646624
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2025
File Version publisher
PubMed ID 41307846
DOI 10.1007/s12328-025-02252-6
Web of Science KeyUT 001625298400001
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Author Yasui, Kazuya| Takagi, Kosei| Fuji, Tomokazu| Nishiyama, Takeyoshi| Nagai, Yasuo| Matsumoto, Kazuyuki| Horiguchi, Shigeru| Fujii, Yuki| Otsuka, Motoyuki| Fujiwara, Toshiyoshi|
Keywords neoadjuvant chemotherapy pancreatic cancer resectable textbook outcome
Published Date 2025-10-10
Publication Title Cancers
Volume volume17
Issue issue20
Publisher MDPI AG
Start Page 3287
ISSN 2072-6694
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 by the authors.
File Version publisher
DOI 10.3390/cancers17203287
Related Url isVersionOf https://doi.org/10.3390/cancers17203287
JaLCDOI 10.18926/AMO/69432
FullText URL 79_5_321.pdf
Author Obata, Taisuke| Matsumoto, Kazuyuki| Otsuka, Motoyuki|
Abstract Bile leak occurs in 2-25% of liver transplant, 3-27% of hepatic resection, and 0.1-4% of cholecystectomy cases. The clinical course of bile leak varies depending on the type of surgery that caused the fistula, as well as the type, severity, and timing of bile duct injury. Although infections resulting from bile leak can be life-threatening, the introduction of endoscopic treatment has enabled some patients to avoid reoperation and has reduced the negative impact on quality of life associated with external fistulas for percutaneous drainage. Endoscopic interventions, such as sphincterotomy and stent placement, reduce the pressure gradient between the bile duct and duodenum, facilitating bile drainage through the papilla and promoting the closure of the leak. We reviewed the literature from 2004 to 2024 regarding bile leak following cholecystectomy and liver surgery, examining recommended techniques, timing, and treatment outcomes. In cases of bile leak following cholecystectomy, clinical success was achieved in 72-96% of cases, while success rates for bile leak following liver surgery ranged from 50% to 100%. Although endoscopic treatment is effective, it is not universally applicable, and its limitations must be carefully considered.
Keywords bile leak cholecystectomy hepatic surgery endoscopic retrograde cholangiography bridging stent placement
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2025-10
Volume volume79
Issue issue5
Publisher Okayama University Medical School
Start Page 321
End Page 328
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2025 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 41126462
Web of Science KeyUT 001606013200001
FullText URL fulltext.pdf
Author Sato, Ryosuke| Matsumoto, Kazuyuki| Matsumi, Akihiro| Miyamoto, Kazuya| Fujii, Yuki| Uchida, Daisuke| Otsuka, Motoyuki|
Published Date 2025-09-26
Publication Title Endoscopy
Volume volume57
Issue issueS 01
Publisher Georg Thieme Verlag KG
Start Page E1115
End Page E1116
ISSN 0013-726X
NCID AA00635110
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025. The Author(s). E1115
File Version publisher
PubMed ID 41005374
DOI 10.1055/a-2704-6653
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Author Matsumoto, Kazuyuki| Fujii, Yuki| Uchida, Daisuke| Matsumi, Akihiro| Miyamoto, Kazuya| Sato, Ryosuke| Otsuka, Motoyuki|
Published Date 2025-06-03
Publication Title Endoscopy
Volume volume57
Issue issueS 01
Publisher Georg Thieme Verlag KG
Start Page E537
End Page E538
ISSN 0013-726X
NCID AA00635110
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025. The Author(s).
File Version publisher
PubMed ID 40461037
DOI 10.1055/a-2603-5560
Web of Science KeyUT 001501613100008
Related Url isVersionOf https://doi.org/10.1055/a-2603-5560
FullText URL fulltext.pdf
Author Fujii, Yuki| Matsumoto, Kazuyuki| Tsutsumi, Koichiro| Takagi, Kosei| Yasui, Kazuya| Fuji, Tomokazu| Otsuka, Motoyuki|
Published Date 2025-09-11
Publication Title Endoscopy
Volume volume57
Issue issueS 01
Publisher Georg Thieme Verlag KG
Start Page E1056
End Page E1058
ISSN 0013-726X
NCID AA00635110
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025. The Author(s).
File Version publisher
PubMed ID 40935140
DOI 10.1055/a-2693-8276
Related Url isVersionOf https://doi.org/10.1055/a-2693-8276
FullText URL fulltext.pdf suppl.docx
Author Miyamoto, Kokichi| Yoshida, Ryuichi| Yasui, Kazuya| Shigeyasu, Kunitoshi| Yoshida, Kazuhiro| Fuji, Tomokazu| Takagi, Kosei| Umeda, Yuzo| Matsumoto, Kazuyuki| Fujii, Yuki| Takahashi, Toshiaki| Moriwake, Kazuya| Kayano, Masashi| Nishiyama, Takeyoshi| Nagai, Yasuo| Yamamoto, Hideki| Kato, Hironari| Tazawa, Hiroshi| Morita, Mizuki| Otsuka, Motoyuki| Fujiwara, Toshiyoshi|
Keywords Pancreatic ductal adenocarcinoma Risk stratification Prognosis Tumour marker KRAS
Published Date 2025-08-18
Publication Title Cancer Cell International
Volume volume25
Issue issue1
Publisher Springer Science and Business Media LLC
Start Page 305
ISSN 1475-2867
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2025.
File Version publisher
PubMed ID 40826465
DOI 10.1186/s12935-025-03894-9
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Author Fujii, Yuki| Matsumoto, Kazuyuki| Harada, Kei| Hattori, Nao| Sato, Ryosuke| Obata, Taisuke| Matsumi, Akihiro| Miyamoto, Kazuya| Uchida, Daisuke| Horiguchi, Shigeru| Tsutsumi, Koichiro| Mitsuhashi, Toshiharu| Otsuka, Motoyuki|
Keywords EUS Lidocaine Tolerance
Published Date 2025-09-05
Publication Title Endoscopic Ultrasound
Publisher Ovid Technologies (Wolters Kluwer Health)
ISSN 2226-7190
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Author(s).
File Version publisher
DOI 10.1097/eus.0000000000000138
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Author Hattori, Nao| Uchida, Daisuke| Harada, Kei| Sato, Ryosuke| Obata, Taisuke| Matsumi, Akihiro| Miyamoto, Kazuya| Terasawa, Hiroyuki| Fujii, Yuki| Tsutsumi, Koichiro| Horiguchi, Shigeru| Matsumoto, Kazuyuki| Otsuka, Motoyuki|
Keywords bile duct stricture ERCP (endoscopic retrograde cholangiopancreatography) rapid on-site evaluation (ROSE) B-ROSE
Published Date 2025-09-02
Publication Title Journal of Clinical Medicine
Volume volume14
Issue issue17
Publisher MDPI AG
Start Page 6207
ISSN 2077-0383
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 by the authors.
File Version publisher
DOI 10.3390/jcm14176207
Related Url isVersionOf https://doi.org/10.3390/jcm14176207
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Author Sato, Ryosuke| Matsumoto, Kazuyuki| Tomiya, Masahiro| Tanimoto, Takayoshi| Ohto, Akimitsu| Oki, Kentaro| Kajitani, Satoshi| Kikuchi, Tatsuya| Matsumi, Akihiro| Miyamoto, Kazuya| Fujii, Yuki| Uchida, Daisuke| Tsutsumi, Koichiro| Horiguchi, Shigeru| Kawahara, Yoshiro| Otsuka, Motoyuki|
Keywords artificial intelligence bile duct neoplasms cholangioscopy computer-assisted diagnosis vision transformer
Published Date 2025-09-03
Publication Title Digestive Endoscopy
Publisher Wiley
ISSN 0915-5635
NCID AA10907137
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Author(s).
File Version publisher
PubMed ID 40903880
DOI 10.1111/den.70028
Related Url isVersionOf https://doi.org/10.1111/den.70028
Author Morimoto, Kosaku| Matsumoto, Kazuyuki| Okuyama, Takaki| Kimura, Shogo| Takei, Kensuke| Satomi, Takuya| Okada, Tsuyoshi| Shinoura, Susumu| Shibata, Rei| Takenaka, Ryuta|
Keywords Autoimmune pancreatitis IgG4-related sclerosing cholangitis Cholangiocarcinoma Metachronous carcinogenesis
Note The version of record of this article, first published in Clinical Journal of Gastroenterology, is available online at Publisher’s website: http://dx.doi.org/10.1007/s12328-025-02211-1| This fulltext file will be available in Sep. 2026.|
Published Date 2025-09-01
Publication Title Clinical Journal of Gastroenterology
Publisher Springer Science and Business Media LLC
ISSN 1865-7257
NCID AA12646624
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s), under exclusive licence to Japanese Society of Gastroenterology 2025
File Version publisher
PubMed ID 40889100
DOI 10.1007/s12328-025-02211-1
Related Url isVersionOf https://doi.org/10.1007/s12328-025-02211-1
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Author Obata, Taisuke| Matsumoto, Kazuyuki| Harada, Kei| Hattori, Nao| Sato, Ryosuke| Matsumi, Akihiro| Miyamoto, Kazuya| Terasawa, Hiroyuki| Fujii, Yuki| Uchida, Daisuke| Horiguchi, Shigeru| Tsutsumi, Koichiro| Otsuka, Motoyuki|
Keywords bile leak endoscopic treatment bridging
Published Date 2025-05-13
Publication Title Journal of Clinical Medicine
Volume volume14
Issue issue10
Publisher MDPI AG
Start Page 3381
ISSN 2077-0383
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 by the authors.
File Version publisher
PubMed ID 40429376
DOI 10.3390/jcm14103381
Web of Science KeyUT 001497497400001
Related Url isVersionOf https://doi.org/10.3390/jcm14103381