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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
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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
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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
Related Url isVersionOf https://doi.org/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
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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
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Author Fujii, Yuki| Matsumoto, Kazuyuki| Matsumi, Akihiro| Miyamoto, Kazuya| Uchida, Daisuke| Horiguchi, Shigeru| Tsutsumi, Koichiro| Mitsuhashi, Toshiharu| Otsuka, Motoyuki|
Keywords adverse events balloon-assisted ERCP benzodiazepine sedation
Published Date 2025-03-27
Publication Title Journal of Clinical Medicine
Volume volume14
Issue issue7
Publisher MDPI
Start Page 2287
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 40217737
DOI 10.3390/jcm14072287
Web of Science KeyUT 001463583200001
Related Url isVersionOf https://doi.org/10.3390/jcm14072287
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Author Fujii, Yuki| Matsumoto, Kazuyuki| Ochi, Kiyoaki| Himei, Hitomi| Sakakihara, Ichiro| Ueta, Eijiro| Toyokawa, Tatsuya| Harada, Ryo| Ogawa, Taiji| Tomoda, Takeshi| Kato, Hironari| Sato, Ryosuke| Obata, Taisuke| Matsumi, Akihiro| Miyamoto, Kazuya| Uchida, Daisuke| Horiguchi, Shigeru| Tsutsumi, Koichiro| Otsuka, Motoyuki|
Keywords clipping closure delayed bleeding endoscopic papillectomy
Published Date 2025
Publication Title Therapeutic Advances in Gastroenterology
Volume volume18
Publisher SAGE Publications
ISSN 1756-2848
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s), 2025.
File Version publisher
PubMed ID 40104325
DOI 10.1177/17562848251326450
Web of Science KeyUT 001447404800001
Related Url isVersionOf https://doi.org/10.1177/17562848251326450
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Author Kajitani, Satoshi| Matsumoto, Kazuyuki| Oki, Kentaro| Matsumi, Akihiro| Miyamoto, Kazuya| Fujii, Yuki| Uchida, Daisuke| Tsutsumi, Koichiro| Horiguchi, Shigeru| Otsuka, Motoyuki|
Keywords endoscopic introducer endoscopic ultrasonography-guided pancreatic duct drainage endosonographically/EUS-guided created route EUS-guided interventions internal stent
Published Date 2025-03-11
Publication Title DEN Open
Volume volume5
Issue issue1
Publisher Wiley
Start Page e70096
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 40070932
DOI 10.1002/deo2.70096
Web of Science KeyUT 001441089300001
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Author Sato, Ryosuke| Matsumoto, Kazuyuki| Uka, Mayu| Takagi, Kosei| Nishida, Kenji| Tanaka, Takehiro| Fujii, Yuki| Tsutsumi, Koichiro| Horiguchi, Shigeru| Otsuka, Motoyuki|
Keywords Pancreatic intraductal neoplasms Pancreatic carcinoma Intraductal tubulopapillary neoplasm Genetic testing
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/s12328-025-02098-y|
Published Date 2025-02-05
Publication Title Clinical Journal of Gastroenterology
Volume volume18
Issue issue2
Publisher Springer Science and Business Media LLC
Start Page 376
End Page 382
ISSN 1865-7257
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2025
File Version publisher
PubMed ID 39910028
DOI 10.1007/s12328-025-02098-y
Web of Science KeyUT 001415187700001
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Author Matsumoto, Kazuyuki| Uchida, Daisuke| Takeuchi, Yasuto| Kato, Hironari| Fujii, Yuki| Harada, Kei| Hattori, Nao| Sato, Ryosuke| Obata, Taisuke| Matsumi, Akihiro| Miyamoto, Kazuya| Horiguchi, Shigeru| Tsutsumi, Koichiro| Yasui, Kazuya| Harada, Ryo| Fujii, Masakuni| Otsuka, Motoyuki|
Keywords ablation techniques endosonography neuroendocrine tumors pancreatic neoplasms pilot projects
Published Date 2025-01-29
Publication Title DEN Open
Volume volume5
Issue issue1
Publisher Wiley
Start Page e70073
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 39885893
DOI 10.1002/deo2.70073
Web of Science KeyUT 001408662000001
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Author Fujii, Yuki| Uchida, Daisuke| Sato, Ryosuke| Obata, Taisuke| Akihiro, Matsumi| Miyamoto, Kazuya| Morimoto, Kosaku| Terasawa, Hiroyuki| Yamazaki, Tatsuhiro| Matsumoto, Kazuyuki| Horiguchi, Shigeru| Tsutsumi, Koichiro| Kato, Hironari| Inoue, Hirofumi| Cho, Ten| Tanimoto, Takayoshi| Ohto, Akimitsu| Kawahara, Yoshiro| Otsuka, Motoyuki|
Note The version of record of this article, first published in Scientific Reports, is available online at Publisher’s website: http://dx.doi.org/10.1038/s41598-024-72312-3|
Published Date 2024-09-28
Publication Title Scientific Reports
Volume volume14
Issue issue1
Publisher Nature Portfolio
Start Page 22441
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2024
File Version publisher
PubMed ID 39341885
DOI 10.1038/s41598-024-72312-3
Web of Science KeyUT 001325241700059
Related Url isVersionOf https://doi.org/10.1038/s41598-024-72312-3
Author Sato, Ryosuke| Matsumoto, Kazuyuki| Kinugasa, Hideaki| Tomiya, Masahiro| Tanimoto, Takayoshi| Ohto, Akimitsu| Harada, Kei| Hattori, Nao| Obata, Taisuke| Matsumi, Akihiro| Miyamoto, Kazuya| Morimoto, Kosaku| Terasawa, Hiroyuki| Fujii, Yuki| Uchida, Daisuke| Tsutsumi, Koichiro| Horiguchi, Shigeru| Kato, Hironari| Kawahara, Yoshiro| Otsuka, Motoyuki|
Note © 2024 by the American Society for Gastrointestinal Endoscopy. This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/| This fulltext file will be available in Nov. 2025.|
Published Date 2024-06-13
Publication Title Gastrointestinal Endoscopy
Volume volume100
Issue issue5
Publisher Elsevier
Start Page 938
End Page 946.e1
ISSN 0016-5107
NCID AA00653961
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2024 by the American Society for Gastrointestinal Endoscopy
File Version author
PubMed ID 38879044
DOI 10.1016/j.gie.2024.06.013
Web of Science KeyUT 001355734600001
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Author Obata, Taisuke| Tsutsumi, Koichiro| Ueta, Eijiro| Oda, Takashi| Kikuchi, Tatsuya| Ako, Soichiro| Fujii, Yuki| Yamazaki, Tatsuhiro| Uchida, Daisuke| Matsumoto, Kazuyuki| Horiguchi, Shigeru| Kato, Hironari| Okada, Hiroyuki| Otsuka, Motoyuki|
Published Date 2023-12-12
Publication Title Molecular Therapy Nucleic Acids
Volume volume34
Publisher Cell Press
Start Page 102054
ISSN 2162-2531
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 The Author(s).
File Version publisher
PubMed ID 38111913
DOI 10.1016/j.omtn.2023.102054
Web of Science KeyUT 001146413100001
Related Url isVersionOf https://doi.org/10.1016/j.omtn.2023.102054
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Author Morimoto, Kosaku| Matsumoto, Kazuyuki| Obata, Taisuke| Oda, Takashi| Miyamoto, Kazuya| Matsumi, Akihiro| Terasawa, Hiroyuki| Fujii, Yuki| Yamazaki, Tatsuhiro| Horiguchi, Shigeru| Tsutsumi, Koichiro| Kato, Hironari| Otsuka, Motoyuki|
Keywords biliary obstruction chemotherapy CT volumetry endoscopic biliary drainage self-expandable metal stent
Published Date 2023
Publication Title Therapeutic Advances in Gastroenterology
Volume volume16
Publisher SAGE Publications
ISSN 1756-283X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s), 2023.
File Version publisher
PubMed ID 37900006
DOI 10.1177/17562848231206980
Web of Science KeyUT 001097731700001
Related Url isVersionOf https://doi.org/10.1177/17562848231206980
JaLCDOI 10.18926/AMO/65974
FullText URL 77_5_517.pdf
Author Horiguchi, Shigeru| Matsumoto, Kazuyuki| Morimoto, Kosaku| Matsumi, Akihiro| Terasawa, Hiroyuki| Fujii, Yuki| Yamazaki, Tatsuhiro| Tsutsumi, Koichiro| Kato, Hironari|
Abstract We investigated the effect of modified FOLFIRINOX (mFFX) in unresectable pancreatic cancer by retrospectively analyzing the cases of 43 patients who underwent BRCA testing (germline, n=11; somatic, n=26; both germline and somatic, n=6). The association between BRCA mutations and therapeutic effect was clarified. Six patients tested positive for germline pathogenic variants. Familial pancreatic cancer (33% vs. 3%, p=0.006) and peritoneal disseminated lesions (66% vs. 8%, p<0.001) were significantly more common in patients with germline pathogenic variants. The partial response (PR) rate was 100% in the germline BRCA-positive patients, and 27% in the germline BRCA-negative patients (p<0.001). The median progression-free survival (PFS) was not reached for any germline BRCA-positive patients but was 9.0 months for the germline BRCA-negative patients (p=0.042). Patients with stage IV BRCA-associated pancreatic cancer had better overall survival than those with non-BRCA-associated pancreatic cancer, although the difference was nonsignificant (not reached vs. 655 days, p=0.061). Our results demonstrate that a PR and prolonged PFS can be expected in germline BRCA-positive patients after treatment with mFFX. Our findings also suggest that germline BRCA pathogenic variants may be useful as biomarkers for the therapeutic effect of mFFX in patients with pancreatic cancer.
Keywords BRCA FOLFIRINOX pancreatic cancer progression-free survival pathogenic variant
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-10
Volume volume77
Issue issue5
Publisher Okayama University Medical School
Start Page 517
End Page 525
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37899263
Web of Science KeyUT 001108661600009
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Author Miyamoto, Kazuya| Matsumoto, Kazuyuki| Obata, Taisuke| Sato, Ryosuke| Matsumi, Akihiro| Morimoto, Kosaku| Ogawa, Taiji| Terasawa, Hiroyuki| Fujii, Yuki| Yamazaki, Tatsuhiro| Uchida, Daisuke| Horiguchi, Shigeru| Tsutsumi, Koichiro| Kato, Hironari| Otsuka, Motoyuki|
Keywords Balloon-assisted endoscopy Propofol Diazepam Sedation
Note The version of record of this article, first published in BMC Gastroenterology, is available online at Publisher’s website: http://dx.doi.org/10.1186/s12876-023-02936-8|
Published Date 2023-09-04
Publication Title BMC Gastroenterology
Volume volume23
Issue issue1
Publisher BMC
Start Page 296
ISSN 1471-230X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023.
File Version publisher
PubMed ID 37667224
DOI 10.1186/s12876-023-02936-8
Web of Science KeyUT 001063014700002
Related Url isVersionOf https://doi.org/10.1186/s12876-023-02936-8