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Iwamuro, Masaya

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The Challenge of Diagnosing Scirrhous Gastric Cancer by Endoscopic Biopsy: A Case Report
FullText URL fulltext.pdf
Author Ikeda, Yuka| Iwamuro, Masaya| Yoshino, Tadashi| Tanaka, Takehiro| Ikeda, Nobumasa| Otsuka, Motoyuki|
Keywords endoscopic biopsy esophagogastroduodenoscopy immunohistochemistry linitis plastica scirrhous gastric cancer
Published Date 2025-07-05
Publication Title Cureus
Volume volume17
Issue issue7
Publisher Springer Science and Business Media LLC
Start Page e87334
ISSN 2168-8184
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Copyright 2025 Ikeda et al.
File Version publisher
PubMed ID 40761991
DOI 10.7759/cureus.87334
Related Url isVersionOf https://doi.org/10.7759/cureus.87334
Myeloid Sarcoma in the Small Intestine
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Author Iwamuro, Masaya| Kamio, Tomohiro| Hirata, Shoichiro| Matsueda, Katsunori| Kametaka, Daisuke| Tanaka, Takehiro| Kawano, Seiji| Otsuka, Motoyuki|
Keywords acute myeloid leukemia double-balloon enteroscopy myeloid sarcoma small intestine
Published Date 2025-07-15
Publication Title Internal Medicine
Volume volume64
Issue issue14
Publisher Japanese Society of Internal Medicine
Start Page 2155
End Page 2159
ISSN 0918-2918
NCID AA10827774
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 by The Japanese Society of Internal Medicine
File Version publisher
PubMed ID 39694483
DOI 10.2169/internalmedicine.4664-24
Web of Science KeyUT 001379795800001
Related Url isVersionOf https://doi.org/10.2169/internalmedicine.4664-24
Pseudoachalasia Due to Malignant Pleural Mesothelioma Involving the Esophagus
FullText URL fulltext.pdf
Author Honda, Manami| Iwamuro, Masaya| Miyamoto, Kazuya| Tanaka, Takehiro| Otsuka, Motoyuki|
Keywords endoscopic ultrasound-guided fine-needle aspiration esophageal diseases esophagogastroduodenoscopy (egd) malignant mesothelioma pseudoachalasia
Published Date 2025-05-15
Publication Title Cureus
Volume volume17
Issue issue5
Publisher Springer Science and Business Media LLC
Start Page e84161
ISSN 2168-8184
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Copyright 2025 Honda et al.
File Version publisher
PubMed ID 40519379
DOI 10.7759/cureus.84161
Related Url isVersionOf https://doi.org/10.7759/cureus.84161
Gastrointestinal Stromal Tumors in the Stomach With Tumor Growth and Hemorrhage During Conservative Management: A Report of Two Cases
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Author Iwamuro, Masaya| Kikuchi, Satoru| Kuroda, Shinji| Tanaka, Takehiro| Otsuka, Motoyuki|
Keywords conservative management gastric subepithelial lesion gastrointestinal bleeding gastrointestinal stromal tumor tumor growth
Published Date 2025-04-10
Publication Title Cureus
Volume volume17
Issue issue4
Publisher Springer Science and Business Media LLC
Start Page e82046
ISSN 2168-8184
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Copyright 2025 Iwamuro et al.
File Version publisher
PubMed ID 40351963
DOI 10.7759/cureus.82046
Related Url isVersionOf https://doi.org/10.7759/cureus.82046
Gastric Metastasis of Renal Cell Carcinoma Initially Diagnosed by Esophagogastroduodenoscopy
FullText URL fulltext.pdf
Author Iwamuro, Masaya| Kamio, Tomohiro| Hirata, Shoichiro| Tanaka, Takehiro| Otsuka, Motoyuki|
Keywords clear renal cell carcinoma esophagogastroduodenoscopy (egd) gastric metastasis metastatic tumor, renal cell carcinoma (rcc)
Published Date 2025-02-25
Publication Title Cureus
Volume volume17
Issue issue2
Publisher Springer Science and Business Media LLC
Start Page e79651
ISSN 2168-8184
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Copyright 2025 Iwamuro et al.
File Version publisher
PubMed ID 40161097
DOI 10.7759/cureus.79651
Related Url isVersionOf https://doi.org/10.7759/cureus.79651
Streptococcal Toxic Shock Syndrome Following Intestinal Obstruction in a Patient With Crohn’s Disease
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Author Nishio, Ayano| Iwamuro, Masaya| Inokuchi, Toshihiro| Ishiguro, Mikako| Aoyama, Yuki| Takahara, Masahiro| Hiraoka, Sakiko| Oguni, Kohei| Hagiya, Hideharu| Matsuoka, Yuto| Kanazawa, Tomoyuki| Otsuka, Motoyuki|
Keywords crohn’s disease (cd) group a streptococcus immunosuppression intestinal obstruction streptococcal toxic shock syndrome (stss)
Published Date 2025-12-26
Publication Title Cureus
Volume volume17
Issue issue12
Publisher Springer Science and Business Media LLC
Start Page e100138
ISSN 2168-8184
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Copyright 2025 Nishio et al.
File Version publisher
PubMed ID 41589146
DOI 10.7759/cureus.100138
Related Url isVersionOf https://doi.org/10.7759/cureus.100138
Feasibility and Diagnostic Utility of Mucosal T-Cell Flow Cytometry for Intestinal Graft-Versus-Host Disease
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Author Iwamuro, Masaya| Kondo, Takumi| Ennishi, Daisuke| Fujii, Nobuharu| Hiramatsu, Mai| Hirabata, Araki| Takahashi, Takahide| Tanaka, Takehiro| Maeda, Yoshinobu| Otsuka, Motoyuki|
Keywords cytomegalovirus infection flow cytometry graft-versus-host disease hematopoietic stem cell transplantation T lymphocytes
Published Date 2026
Publication Title Gastro Hep Advances
Volume volume5
Issue issue2
Publisher Elsevier BV
Start Page 100820
ISSN 2772-5723
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Authors.
File Version publisher
PubMed ID 41362823
DOI 10.1016/j.gastha.2025.100820
Web of Science KeyUT 001627799300001
Related Url isVersionOf https://doi.org/10.1016/j.gastha.2025.100820
Two Cases of Esophageal Mucosal Damage Observed after Peroral Endoscopic Myotomy for Esophageal Motility Disorders
FullText URL fulltext.pdf
Author Hirata, Shoichiro| Kamio, Tomohiro| Satomi, Takuya| Hamada, Kenta| Sakae, Hiroyuki| Iwamuro, Masaya| Kawano, Seiji| Kawahara, Yoshiro| Manabe, Noriaki| Otsuka, Motoyuki|
Keywords esophagogastroduodenoscopy hypercontractile esophagus jackhammer esophagus peroral endoscopic myotomy
Published Date 2025-10-15
Publication Title Internal Medicine
Volume volume64
Issue issue20
Publisher Japanese Society of Internal Medicine
Start Page 2979
End Page 2984
ISSN 0918-2918
NCID AA10827774
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 by The Japanese Society of Internal Medicine
File Version publisher
PubMed ID 40189292
DOI 10.2169/internalmedicine.4943-24
Web of Science KeyUT 001461462400001
Related Url isVersionOf https://doi.org/10.2169/internalmedicine.4943-24
Prognostic Impact of Gastrointestinal Immune-Related Adverse Events Depends on Nutritional Status in Cancer Patients Treated with Immune Checkpoint Inhibitors
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Author Hirata, Shoichiro| Kono, Yoshiyasu| Tanaka, Emi| Sue, Masahiko| Takeuchi, Yasuto| Yoshikawa, Tomoki| Maki, Yoshie| Kamio, Tomohiro| Kametaka, Daisuke| Matsueda, Katsunori| Sakaguchi, Chihiro| Hamada, Kenta| Iwamuro, Masaya| Kawano, Seiji| Kawahara, Yoshiro| Otsuka, Motoyuki|
Keywords gastrointestinal immune-related adverse events immune checkpoint inhibitors prognostic nutrition index
Published Date 2025-08-12
Publication Title Cancers
Volume volume17
Issue issue16
Publisher MDPI AG
Start Page 2634
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
PubMed ID 40867263
DOI 10.3390/cancers17162634
Web of Science KeyUT 001559601300001
Related Url isVersionOf https://doi.org/10.3390/cancers17162634
Long‐term outcomes of endoscopic resection of superficial esophageal squamous cell carcinoma in late‐elderly patients
FullText URL fulltext.pdf suppl.docx
Author Matsueda, Katsunori| Kawano, Seiji| Fukui, Keisuke| Hirata, Shoichiro| Satomi, Takuya| Inoo, Shoko| Hamada, Kenta| Kono, Yoshiyasu| Iwamuro, Masaya| Kawahara, Yoshiro| Otsuka, Motoyuki|
Keywords endoscopic resection esophageal cancer late-elderly patient long-term outcome
Published Date 2024-10-14
Publication Title Journal of Gastroenterology and Hepatology
Volume volume39
Issue issue12
Publisher Wiley
Start Page 2664
End Page 2671
ISSN 0815-9319
NCID AA10727383
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2024 The Author(s).
File Version publisher
PubMed ID 39402867
DOI 10.1111/jgh.16764
Web of Science KeyUT 001336647500001
Related Url isVersionOf https://doi.org/10.1111/jgh.16764
Gastric Mucosa-associated Lymphoid Tissue Lymphoma That Relapsed after 11 Years Subsequent to Achieving Complete Remission
FullText URL fulltext.pdf
Author Inoo, Shoko| Iwamuro, Masaya| Tanaka, Takehiro| Kawahara, Yoshiro| Ootuka, Motoyuki|
Keywords gastric MALT lymphoma H. pylori relapse
Published Date 2024-06-15
Publication Title Internal Medicine
Volume volume63
Issue issue12
Publisher Japanese Society of Internal Medicine
Start Page 1697
End Page 1702
ISSN 0918-2918
NCID AA10827774
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2024 by The Japanese Society of Internal Medicine
File Version publisher
PubMed ID 37926540
DOI 10.2169/internalmedicine.2642-23
CRID 1390582008203472512
Web of Science KeyUT 001274076200004
Related Url isVersionOf https://doi.org/10.2169/internalmedicine.2642-23
Idiopathic Gastric Antral Ulcers
FullText URL fulltext.pdf
Author Iwamuro, Masaya| Tanaka, Takehiro| Kawano, Seiji| Kawahara, Yoshiro| Otsuka, Motoyuki|
Keywords esophagogastroduodenoscopy gastric ulcer diopathic ulcer Helicobacter pylori
Published Date 2025-05-15
Publication Title Internal Medicine
Volume volume63
Issue issue10
Publisher Japanese Society of Internal Medicine
Start Page 1367
End Page 1371
ISSN 0918-2918
NCID AA10827774
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2024 by The Japanese Society of Internal Medicine
File Version publisher
PubMed ID 37813610
DOI 10.2169/internalmedicine.2554-23
CRID 1390581766246831744
Web of Science KeyUT 001227083700001
Related Url isVersionOf https://doi.org/10.2169/internalmedicine.2554-23
A study on the timing of small-bowel capsule endoscopy and its impact on the detection rate of bleeding sources
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Author Kametaka, Daisuke| Iwamuro, Masaya| Inokuchi, Toshihiro| Kawano, Seiji| Hiraoka, Sakiko| Otsuka, Motoyuki|
Keywords Diagnostic yield Obscure Gastrointestinal bleeding Retrospective study Small-bowel capsule endoscopy Timing of endoscopy Vascular lesions
Published Date 2025-06-05
Publication Title BMC Gastroenterology
Volume volume25
Issue issue1
Publisher Springer Science and Business Media LLC
Start Page 434
ISSN 1471-230X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2025.
File Version publisher
PubMed ID 40474062
DOI 10.1186/s12876-025-04044-1
Web of Science KeyUT 001503671800003
Related Url isVersionOf https://doi.org/10.1186/s12876-025-04044-1
Distinct age-related effects of homologous recombination deficiency on genomic profiling and treatment efficacy in gastric cancer
FullText URL fulltext.pdf
Author Maki, Yoshie| Kono, Yoshiyasu| Ozato, Toshiki| Yamamoto, Hideki| Hirasawa, Akira| Ennishi, Daisuke| Tomida, Shuta| Toyooka, Shinichi| Hamada, Kenta| Iwamuro, Masaya| Kawano, Seiji| Otsuka, Motoyuki|
Keywords Homologous recombination repair gene Early-onset gastric cancer Comprehensive genomic profiling
Note The version of record of this article, first published in Journal of Gastroenterology, is available online at Publisher’s website: http://dx.doi.org/10.1007/s00535-025-02267-3|
Published Date 2025-06-13
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 40514520
DOI 10.1007/s00535-025-02267-3
Web of Science KeyUT 001507782700001
Related Url isVersionOf https://doi.org/10.1007/s00535-025-02267-3
Characteristics of Early Gastric Cancer in a Patient with a History of Helicobacter pylori Infection and No History of Eradication Therapy
FullText URL fulltext.pdf
Author Kuraoka, Sakiko| Kawano, Seiji| Ino, Shoko| Satomi, Takuya| Hamada, Kenta| Kono, Yoshiyasu| Iwamuro, Masaya| Kawahara, Yoshiro| Tanaka, Takehiro| Okada, Hiroyuki| Otsuka, Motoyuki|
Keywords autoimmune gastritis eradication gastric cancer Helicobacter pylori
Published Date 2025-02-01
Publication Title Internal Medicine
Volume volume64
Issue issue3
Publisher Japanese Society of Internal Medicine
Start Page 343
End Page 350
ISSN 0918-2918
NCID AA10827774
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders Ⓒ 2025 The Japanese Society of Internal Medicine
File Version publisher
PubMed ID 38960692
DOI 10.2169/internalmedicine.3617-24
Web of Science KeyUT 001470394600003
Related Url isVersionOf https://doi.org/10.2169/internalmedicine.3617-24
Frequency and Characteristics of Gastrointestinal Diseases in Patients With Neurofibromatosis
FullText URL fulltext.pdf
Author Honda, Manami| Iwamuro, Masaya| Tanaka, Takehiro| Yamasaki, Yasushi| Kawano, Seiji| Hiraoka, Sakiko| Kawahara, Yoshiro| Otsuka, Motoyuki|
Keywords colonoscopy esophagogastroduodenoscopy gastrointestinal neoplasms gastrointestinal stromal tumor neurofibromatosis
Published Date 2025-04-16
Publication Title JGH Open
Volume volume9
Issue issue4
Publisher Wiley
Start Page e70151
ISSN 2397-9070
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2025 The Author(s).
File Version publisher
PubMed ID 40247846
DOI 10.1002/jgh3.70151
Web of Science KeyUT 001468535400001
Related Url isVersionOf https://doi.org/10.1002/jgh3.70151
Natural Course and Long-Term Outcomes of Gastric Subepithelial Lesions: A Systematic Review
FullText URL fulltext.pdf
Author Iwamuro, Masaya| Okada, Hiroyuki| Otsuka, Motoyuki|
Keywords esophagogastroduodenoscopy gastric lesions gastrointestinal stromal tumor subepithelial lesion submucosal tumor
Published Date 2025-02-07
Publication Title Journal of Clinical Medicine
Volume volume14
Issue issue4
Publisher MDPI
Start Page 1055
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 40004584
DOI 10.3390/jcm14041055
Web of Science KeyUT 001430791000001
Related Url isVersionOf https://doi.org/10.3390/jcm14041055
Endoscopic and Histological Gastritis in University Students with Helicobacter pylori Infection
FullText URL fulltext.pdf
Author Okanoue, Shotaro| Sakae, Hiroyuki| Yokota, Kenji| Tanaka, Takehiro| Obayashi, Yuka| Abe, Makoto| Kono, Yoshiyasu| Kanzaki, Hiromitsu| Iwamuro, Masaya| Kawano, Seiji| Kawahara, Yoshiro| Yanai, Hiroyuki| Okada, Hiroyuki|
Keywords atrophic gastritis gastric cancer Helicobacter pylori young adults eradication
Published Date 2024-11-01
Publication Title Internal Medicine
Volume volume63
Issue issue21
Publisher Japanese Society of Internal Medicine
Start Page 2875
End Page 2884
ISSN 0918-2918
NCID AA10827774
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders Ⓒ 2024 The Japanese Society of Internal Medicine
File Version publisher
PubMed ID 38432971
DOI 10.2169/internalmedicine.1851-23
Web of Science KeyUT 001361033600001
Related Url isVersionOf https://doi.org/10.2169/internalmedicine.1851-23
Differences in color between early gastric cancer and cancer-suspected non-cancerous mucosa on linked color imaging
FullText URL fulltext.pdf
Author Kanzaki, Hiromitsu| Kawahara, Yoshiro| Satomi, Takuya| Okanoue, Shotaro| Hamada, Kenta| Kono, Yoshiyasu| Iwamuro, Masaya| Kawano, Seiji| Okada, Hiroyuki|
Published Date 2022-11-29
Publication Title Endoscopy International Open
Volume volume11
Issue issue01
Publisher Georg Thieme Verlag KG
Start Page E90
End Page E96
ISSN 2364-3722
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022. The Author(s).
File Version publisher
PubMed ID 36686031
DOI 10.1055/a-1989-6643
Web of Science KeyUT 000920677700005
Related Url isVersionOf https://doi.org/10.1055/a-1989-6643
Degree of pharyngeal deformation caused by pharyngeal endoscopic submucosal dissection is associated with the incidence of aspiration pneumonia
FullText URL fulltext.pdf
Author Abe, Makoto| Kawahara, Yoshiro| Obayashi, Yuka| Baba, Yuki| Hamada, Kenta| Sakae, Hiroyuki| Kono, Yoshiyasu| Kanzaki, Hiromitu| Iwamuro, Masaya| Kawano, Seiji| Makino, Takuma| Noda, Yohei| Marunaka, Hidenori| Okada, Hiroyuki|
Published Date 2023-02-13
Publication Title Endoscopy International Open
Volume volume11
Issue issue04
Publisher Georg Thieme Verlag KG
Start Page E351
End Page E357
ISSN 2364-3722
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023. The Author(s).
File Version publisher
PubMed ID 37077660
DOI 10.1055/a-2033-9707
Web of Science KeyUT 000974137100003
Related Url isVersionOf https://doi.org/10.1055/a-2033-9707
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