FullText URL fulltext.pdf
Author Futagami, Hana| Sato, Hiroki| Yoshida, Ryuichi| Yasui, Kazuya| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Acute acalculous cholecystitis SARS-CoV-2 COVID-19
Published Date 2022-01
Publication Title International Journal Of Surgery Case Reports
Volume volume90
Publisher Elsevier
Start Page 106731
ISSN 2210-2612
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 The Author(s).
File Version publisher
PubMed ID 34976597
DOI 10.1016/j.ijscr.2021.106731
Web of Science KeyUT 000742847700001
Related Url isVersionOf https://doi.org/10.1016/j.ijscr.2021.106731
JaLCDOI 10.18926/AMO/62818
FullText URL 75_6_755.pdf
Author Takagi, Kosei| Kuise, Takashi| Umeda, Yuzo| Yoshida, Ryuichi| Yoshida, Kazuhiro| Nagai, Yasuo| Noma, Kazuhiro| Tanabe, Shunsuke| Maeda, Naoaki| Yagi, Takahito| Fujiwara, Toshiyoshi|
Abstract Approximately 4% of patients with esophageal cancer develop a second primary malignancy in the upper gastrointestinal trunk. However, hepatectomy following esophagectomy for esophageal cancer has rarely been reported. We report the case of a 70-year-old man who underwent an esophagectomy for esophageal cancer with retrosternal gastric tube reconstruction. Nine years later, he developed hepatocellular carcinoma with tumor thrombus involving the left portal vein, and was successfully treated with left hemihepatectomy. Special attention should be paid to avoiding incidental injury of the gastric tube as well as the right gastroepiploic artery during the hepatectomy.
Keywords liver resection, esophagectomy, retrosternal gastric tube reconstruction
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2021-12
Volume volume75
Issue issue6
Publisher Okayama University Medical School
Start Page 755
End Page 758
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 34955546
Web of Science KeyUT 000735319800004
NAID 120007180274
JaLCDOI 10.18926/AMO/62410
FullText URL 75_4_543.pdf
Author Yoshida, Ryuichi| Yagi, Takahito| Yasui, Kazuya| Umeda, Yuzo| Yoshida, Kazuhiro| Fuji, Tomokazu| Takagi, Kosei| Kumano, Kenjiro| Yoshimoto, Masashi| Fujiwara, Toshiyoshi|
Abstract The outcomes of pancreatectomy with resection and reconstruction of the involved arteries for locally advanced pancreatic cancer following chemotherapy have improved in recent years. In pancreatic head cancers in which there is contact with the common and proper hepatic arteries, margin-negative resection requires pancreati-coduodenectomy, with the resection of these arteries and the restoration of hepatic arterial flow. Here, we describe a middle colic artery transposition technique in hepatic arterial reconstruction during pancreatoduo-denectomy for an initially unresectable locally advanced pancreatic cancer. This technique was effective and may provide a new option for hepatic artery reconstruction in such cases.
Keywords hepatic artery locally advanced pancreatic cancer middle colic artery pancreatoduodenectomy reconstruction technique
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2021-08
Volume volume75
Issue issue4
Publisher Okayama University Medical School
Start Page 543
End Page 548
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 34511625
Web of Science KeyUT 000696755800004
NAID 120007146036
FullText URL fulltext.pdf
Author Takagi, Kosei| Umeda, Yuzo| Yoshida, Ryuichi| Yoshida, Kazuhiro| Yasui, Kazuya| Sato, Hiroki| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Accessory papilla of the duodenum Neuroendocrine tumor Carcinoid tumor
Published Date 2021-06-30
Publication Title Surgical Case Reports
Volume volume7
Issue issue1
Publisher Springer
Start Page 156
ISSN 2198-7793
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2021.
File Version publisher
PubMed ID 34191176
DOI 10.1186/s40792-021-01241-4
Web of Science KeyUT 000671314900002
Related Url isVersionOf https://doi.org/10.1186/s40792-021-01241-4
FullText URL fulltext.pdf
Author Takagi, Kosei| Umeda, Yuzo| Yoshida, Ryuichi| Yagi, Takahito| Fujiwara, Toshiyoshi| Zureikat, Amer H.| Hogg, Melissa E.| Koerkamp, Bas Groot|
Keywords Pancreatoduodenectomy Robotic surgery Training
Published Date 2021-02-19
Publication Title World Journal of Surgical Oncology
Volume volume19
Issue issue1
Publisher BMC
Start Page 55
ISSN 1477-7819
NCID AA12048269
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s). 2021
File Version publisher
PubMed ID 33608019
DOI 10.1186/s12957-021-02167-9
Web of Science KeyUT 000621197800003
Related Url isVersionOf https://doi.org/10.1186/s12957-021-02167-9
FullText URL fulltext.pdf
Author Ito, Atene| Kagawa, Shunsuke| Sakamoto, Shuichi| Kuwada, Kazuya| Kajioka, Hiroki| Yoshimoto, Masashi| Kikuchi, Satoru| Kuroda, Shinji| Yoshida, Ryuichi| Tazawa, Hiroshi| Fujiwara, Toshiyoshi|
Keywords Extracellular vesicles Gastric cancer Tumor-associated macrophages Tumor microenvironment
Published Date 2021-01-28
Publication Title BMC Cancer
Volume volume21
Issue issue1
Publisher BMC
Start Page 102
ISSN 1471-2407
NCID AA12034763
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s). 2021
File Version publisher
PubMed ID 33509150
DOI 10.1186/s12885-021-07816-6
Web of Science KeyUT 000615987400002
Related Url isVersionOf https://doi.org/10.1186/s12885-021-07816-6
FullText URL fulltext.pdf Figures.pdf Suppl_Material_Methods.pdf Suppl_Figures.pdf Legend_suppl_figures.pdf Suppl_Table.pdf
Author Kajioka, Hiroki| Kagawa, Shunsuke| Ito, Atene| Yoshimoto, Masashi| Sakamoto, Shuichi| Kikuchi, Satoru| Kuroda, Shinji| Yoshida, Ryuichi| Umeda, Yuzo| Noma, Kazuhiro| Tazawa, Hiroshi| Fujiwara, Toshiyoshi|
Keywords HMGB1 Epithelial to mesenchymal transition Phorbol 12-myristate 13-acetate Ischemia-reperfusion model
Note This fulltext is available in January, 2022.|
Published Date 2021-01-28
Publication Title Cancer Letters
Volume volume497
Publisher Elsevier
Start Page 1
End Page 3
ISSN 0304-3835
NCID AA00598513
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 33065249
DOI 10.1016/j.canlet.2020.10.015
Web of Science KeyUT 000596072900001
Related Url isVersionOf https://doi.org/10.1016/j.canlet.2020.10.015
FullText URL fulltext.pdf
Author Yoshida, Kazuhiro| Umeda, Yuzo| Iwamuro, Masaya| Matsumoto, Kazuyuki| Kato, Hironari| Uka, Mayu| Matsui, Yusuke| Yoshida, Ryuichi| Kuise, Takashi| Yasui, Kazuya| Takagi, Kosei| Araki, Hiroyuki| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Hemobilia Bile duct resection Hepatectomy Endoscopic balloon tamponade Case report
Published Date 2020-12-01
Publication Title BMC Surgery
Volume volume20
Issue issue1
Publisher BMC
Start Page 307
ISSN 1471-2482
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2020.
File Version publisher
PubMed ID 33261613
DOI 10.1186/s12893-020-00981-8
Web of Science KeyUT 000595042700001
Related Url isVersionOf https://doi.org/10.1186/s12893-020-00981-8
FullText URL fulltext.pdf
Author Takagi, Kosei| Umeda, Yuzo| Kuise, Takashi| Yoshida, Ryuichi| Yoshida, Kazuhiro| Yasui, Kazuya| Tani, Yuma| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Hanging maneuver Laparoscopic Liver resection
Published Date 2020-10-08
Publication Title International Journal of Surgery Case Reports
Volume volume76
Publisher Elsevier
Start Page 251
End Page 253
ISSN 2210-2612
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Author(s).
File Version publisher
PubMed ID 33053483
DOI 10.1016/j.ijscr.2020.10.002
Related Url isVersionOf https://doi.org/10.1016/j.ijscr.2020.10.002
FullText URL fulltext.pdf Figures.pdf Supplemental Figures.pdf
Author Matsumoto, Kazuyuki| Kato, Hironari| Kawano, Seiji| Fujiwara, Hiroyasu| Nishida, Kenji| Harada, Ryo| Fujii , Masakuni| Yoshida, Ryuichi| Umeda, Yuzo| Hinotsu, Shiro| Yagi , Takahito| Okada, Hiroyuki|
Keywords ethanol injection EUS‐guided therapy pancreatic neuroendocrine tumor scheduled therapy small size
Note This is the peer reviewed version of the following article: Kazuyuki Matsumoto et. al. Efficacy and safety of scheduled early endoscopic ultrasonography‐guided ethanol reinjection for patients with pancreatic neuroendocrine tumors: Prospective pilot study. Digestive Endoscopy (2020) 32(3), 425-430, which has been published in final form at https://doi.org/10.1111/den.13552|. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions.|
Published Date 2020-03
Publication Title Digestive Endoscopy
Volume volume32
Issue issue3
Publisher Wiley
Start Page 425
End Page 430
ISSN 0915-5635
NCID AA10907137
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 31580507
DOI 10.1111/den.13552
Web of Science KeyUT 000494577300001
Related Url isVersionOf https://doi.org/10.1111/den.13552
FullText URL fulltext.pdf
Author Miyamoto, Kazuya| Matsumoto, Kazuyuki| Kato, Hironari| Yoshida, Ryuichi| Umeda, Yuzo| Inoue, Hirohumi| Tanaka, Takehiro| Matsumi, Akihiro| Saragai, Yosuke| Fujii, Yuki| Yamazaki, Tatsuhiro| Uchida, Daisuke| Tomoda, Takeshi| Horiguchi, Shigeru| Yagi, Takahito| Okada, Hiroyuki|
Keywords IPMN PJC LBC BD SurePath
Published Date 2020-09-29
Publication Title BMC Gastroenterology
Volume volume20
Issue issue1
Publisher BMC
Start Page 319
ISSN 1471-230X
NCID AA12034934
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s). 2020
File Version publisher
PubMed ID 32993498
DOI 10.1186/s12876-020-01465-y
Web of Science KeyUT 000576989100004
Related Url isVersionOf https://doi.org/10.1186/s12876-020-01465-y
FullText URL fulltext.pdf
Author Takagi, Kosei| Kuise, Takashi| Umeda, Yuzo| Yoshida, Ryuichi| Teraishi, Fuminori| Yagi, Takahito| Fujiwara, Toshiyoshi|
Keywords Laparoscopic Liver Segment seven
Published Date 2020
Publication Title International Journal of Surgery Case Reports
Volume volume73
Publisher Elsevier
Start Page 168
End Page 171
ISSN 2210-2612
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Author(s).
File Version publisher
PubMed ID 32688239
DOI 10.1016/j.ijscr.2020.06.107
Web of Science KeyUT 000558775100010
Related Url isVersionOf https://doi.org/10.1016/j.ijscr.2020.06.107
FullText URL fulltext.pdf
Author Koujima, Takeshi| Tazawa, Hiroshi| Ieda, Takeshi| Araki, Hiroyuki| Fushimi, Takuro| Shoji, Ryohei| Kuroda, Shinji| Kikuchi, Satoru| Yoshida, Ryuichi| Umeda, Yuzo| Teraishi, Fuminori| Urata, Yasuo| Mizuguchi, Hiroyuki| Fujiwara, Toshiyoshi|
Published Date 2020-06-26
Publication Title Molecular Therapy - Oncolytics
Volume volume17
Publisher Cell Press
Start Page 107
End Page 117
ISSN 2372-7705
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Author(s).
File Version publisher
PubMed ID 32322667
DOI 10.1016/j.omto.2020.03.016
Web of Science KeyUT 000544101600010
Related Url isVersionOf https://doi.org/10.1016/j.omto.2020.03.016
FullText URL fulltext.pdf
Author Matsumoto, Naohisa| Matsusaki, Takashi| Hiroi, Kazumasa| Kaku, Ryuji| Yoshida, Ryuichi| Umeda, Yuzo| Yagi, Takahito| Morimatsu, Hiroshi|
Note 11th Congress of the Andalusian-Society-of-Organ-and-Tissue-Transplantation (SATOT)|
Published Date 2020-03-31
Publication Title Transplantation Proceedings
Volume volume52
Issue issue2
Publisher Elsevier
Start Page 630
End Page 633
ISSN 00411345
NCID AA00868957
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Authors. Published by Elsevier Inc.
File Version publisher
PubMed ID 32029317
DOI 10.1016/j.transproceed.2019.11.032
Web of Science KeyUT 000518473000059
Related Url isVersionOf https://doi.org/10.1016/j.transproceed.2019.11.032
FullText URL JGastroenterol_54_11_1019.pdf Table.pdf Figure 1.jpg Figure 2.jpg Figure 3A.tif Figure 3B.tif supplemental figure 1.jpg
Author Matsumoto, Kazuyuki| Ohara, Toshiaki| Fujisawa, Masayoshi| Takaki, Akinobu| Takahara, Masahiro| Tanaka, Noriyuki| Kato, Hironari| Horiguchi, Shigeru| Yoshida, Ryuichi| Umeda, Yuzo| Fushimi, Soichiro| Yagi, Takahito| Matsukawa, Akihiro| Okada, Hiroyuki|
Keywords Immunohistochemistry PD-L1 Pancreatic cancer
Note This fulltext will be available in Apr 2020|
Published Date 2019-04-29
Publication Title Journal of Gastroenterology
Volume volume54
Issue issue11
Start Page 1019
End Page 1028
ISSN 09441174
NCID AA10988015
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 31032528
DOI 10.1007/s00535-019-01586-6
Web of Science KeyUT 000492169400008
Related Url isVersionOf https://doi.org/10.1007/s00535-019-01586-6
FullText URL OncoImmunol_8_12_1671760.pdf
Author Sakamoto, Shuichi| Kagawa, Shunsuke| Kuwada, Kazuya| Ito, Atene| Kajioka, Hiroki| Kakiuchi, Yoshihiko| Watanabe, Megumi| Kagawa, Tetsuya| Yoshida, Ryuichi| Kikuchi, Satoru| Kuroda, Shinji| Tazawa, Hiroshi| Fujiwara, Toshiyoshi|
Keywords Gastric cancer tumor-associated macrophages tumor microenvironment peritoneal dissemination
Published Date 2019-10-22
Publication Title OncoImmunology
Volume volume8
Issue issue12
Publisher TAYLOR & FRANCIS
Start Page e1671760
ISSN 2162402X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2019 The Author(s).
File Version publisher
DOI 10.1080/2162402X.2019.1671760
Web of Science KeyUT 000494085400001
Related Url isVersionOf https://doi.org/10.1080/2162402X.2019.1671760
JaLCDOI 10.18926/AMO/55435
FullText URL 71_5_381.pdf
Author Yoshida, Kazuhiro| Umeda, Yuzo| Takaki, Akinobu| Nagasaka, Takeshi| Yoshida, Ryuichi| Nobuoka, Daisuke| Kuise, Takashi| Takagi, Kosei| Yasunaka, Tetsuya| Okada, Hiroyuki| Yagi, Takahito| Fujiwara, Toshiyoshi|
Abstract Determining the indications for and timing of liver transplantation (LT) for acute liver failure (ALF) is essential. The King’s College Hospital (KCH) guidelines and Japanese guidelines are used to predict the need for LT and the outcomes in ALF. These guidelines’ accuracy when applied to ALF in different regional and etiological backgrounds may differ. Here we compared the accuracy of new (2010) Japanese guidelines that use a simple scoring system with the 1996 Japanese guidelines and the KCH criteria for living donor liver transplantation (LDLT). We retrospectively analyzed 24 adult ALF patients (18 acute type, 6 sub-acute type) who underwent LDLT in 1998-2009 at our institution. We assessed the accuracies of the 3 guidelines’ criteria for ALF. The overall 1-year survival rate was 87.5%. The new and previous Japanese guidelines were superior to the KCH criteria for accurately predicting LT for acute-type ALF (72% vs. 17%). The new Japanese guidelines could identify 13 acute-type ALF patients for LT, based on the timing of encephalopathy onset. Using the previous Japanese guidelines, although the same 13 acute-type ALF patients (72%) had indications for LT, only 4 patients were indicated at the 1st step, and it took an additional 5 days to decide the indication at the 2nd step in the other 9 cases. Our findings showed that the new Japanese guidelines can predict the indications for LT and provide a reliable alternative to the previous Japanese and KCH guidelines.
Keywords living donor liver transplantation acute liver failure fulminant hepatic failure
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2017-10
Volume volume71
Issue issue5
Publisher Okayama University Medical School
Start Page 381
End Page 390
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2017 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 29042695
Author Takagi, Kosei| Yagi, Takahito| Shinoura, Susumu| Umeda, Yuzo| Yoshida, Ryuichi| Nobuoka, Daisuke| Watanabe, Nobuyuki| Kuise, Takashi| Fuji, Tomokazu| Araki, Hiroyuki| Fujiwara, Toshiyoshi|
Published Date 2017-02
Publication Title Acta Medica Okayama
Volume volume71
Issue issue1
Content Type Journal Article
JaLCDOI 10.18926/AMO/54830
JaLCDOI 10.18926/AMO/54594
FullText URL 70_5_363.pdf
Author Takagi, Kosei| Yagi, Takahito| Yoshida, Ryuichi| Shinoura, Susumu| Umeda, Yuzo| Nobuoka, Daisuke| Kuise, Takashi| Watanabe, Nobuyuki| Fujiwara, Toshiyoshi|
Abstract Sarcopenia following liver surgery has been reported as a predictor of poor prognosis. Here we investigated predictors of outcomes in patients with hepatocellular carcinoma (HCC) and attempted to establish a new comprehensive preoperative assessment protocol. We retrospectively analyzed the cases of 254 patients who underwent curative hepatectomy for HCC with Child-Pugh classification A at our hospital between January 2007 and December 2013. Sarcopenia was evaluated by computed tomography measurement. The influence of sarcopenia on outcomes was evaluated. We used multivariate analyses to assess the impact of prognostic factors associated with outcomes, including sarcopenia. Of the 254 patients, 118 (46.5%) met the criteria for sarcopenia, and 32 had an American Society of Anesthesiologists (ASA) physical status ≥3. The sarcopenic group had a significantly lower 5-year overall survival rate than the non-sarcopenic group (58.2% vs. 82.4% , p=0.0002). In multivariate analyses of prognostic factors, sarcopenia was an independent predictor of poor survival (hazard ratio [HR]=2.28, p=0.002) and poor ASA status (HR=3.17, p=0.001). Sarcopenia and poor ASA status are independent preoperative predictors for poor outcomes after hepatectomy. The preoperative identification of sarcopenia and ASA status might enable the development of comprehensive approaches to assess surgical eligibility.
Keywords sarcopenia American Society of Anesthesiologists physical status hepatectomy hepatocellular carcinoma prognostic factor
Amo Type Original Articles
Publication Title Acta Medica Okayama
Published Date 2016-10
Volume volume70
Issue issue5
Publisher Okayama University Medical School
Start Page 363
End Page 370
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2016 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 27777428
Web of Science KeyUT 000388098700005
JaLCDOI 10.18926/AMO/54419
FullText URL 70_3_197.pdf
Author Takagi, Kosei| Yagi, Takahito| Yoshida, Ryuichi| Shinoura, Susumu| Umeda, Yuzo| Nobuoka, Daisuke| Kuise, Takashi| Watanabe, Nobuyuki| Sui, Kenta| Fuji, Tomokazu| Fujiwara, Toshiyoshi|
Abstract The operative mortality and morbidity of pancreaticoduodenectomy (PD) remain high. We analyzed PD patientsʼ clinical characteristics and surgical outcomes and discuss how PD clinical outcomes could be improved. We retrospectively reviewed the cases of 400 patients who underwent a PD between January 1998 and April 2014 at Okayama University Hospital, a very-high-volume center. We identified and compared the clinical outcomes between two time periods (period 1: 1998-2006 vs. period 2: 2007-2014). The total postoperative mortality and major complication rates were 0.75 and 15.8 , respectively, and the median postoperative length of stay (LOS) was 32 days. Subsequently, patients who underwent a PD during period 2 had a significantly shorter LOS than those who underwent a PD during period 1 (29 days vs. 38.5 days, p<0.001). The incidence of mortality and major complications did not differ between the two periods. In our multivariate analysis, period 1 was an independent factor associated with a long LOS (p<0.001). The improvement of the surgical procedure and perioperative care might be related to the shorter LOS in period 2 and ot the consistently maintained low mortality rate after PD. The development of multimodal strategies to accelerate postoperative recovery may further improve PDʼs clinical outcomes.
Keywords pancreaticoduodenectomy surgical outcome mortality major complication length of stay
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2016-06
Volume volume70
Issue issue3
Publisher Okayama University Medical School
Start Page 197
End Page 203
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2016 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 27339209
Web of Science KeyUT 000379406100007