IWATANI TSUGUO 岩谷胤生

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Iwatani Tsuguo 岩谷胤生

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Researcher Number	90771379
Other IDs
Affiliation (Current)	2025: 聖マリアンナ医科大学, 医学部, 教授
Affiliation (based on the past Project Information) *help	2022 – 2025: 岡山大学, 大学病院, 講師 2019 – 2021: 国立研究開発法人国立がん研究センター, 東病院, 医長 2016 – 2018: 聖マリアンナ医科大学, 医学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 58010:Medical management and medical sociology-related / Medical sociology Except Principal Investigator Basic Section 58010:Medical management and medical sociology-related
Keywords	Principal Investigator QOL / 乳癌 / 経済毒性 / 健康関連QOL / 医療経済学 / 医療社会学 / 国際比較 / EQ-5D / 国際比較研究 / EQ-5D-5L / 予測モデル / 効用値 / 医療経済評価 … More Except Principal Investigator … More QOL / 効用理論 / 選好 / PBM / 脳卒中 / 介護者 / 基準的賭け法 / utility / 効用値 Less

乳癌患者の経済毒性が受療行動や意思決定に与える影響を検証する前向き観察研究Principal Investigator
- Principal Investigator
  
  岩谷胤生
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Okayama University
EQ-HWBのスコアリングアルゴリズムの開発と費用対効果評価への応用の検討
- Principal Investigator
  
  能登真一
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Niigata University of Health and Welfare
Prospective observational study examining the financial toxicity and quality of life of medical intervention in breast cancer patients.Principal Investigator
- Principal Investigator
  
  Iwatani Tsuguo
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Okayama University
  National Cancer Center Japan
A study of psychological concepts that influence the formation of health state preferences
- Principal Investigator
  
  能登真一
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Niigata University of Health and Welfare
Research on development of QOL evaluation and scoring algorithm using standard gamble method
- Principal Investigator
  
  Noto Shinichi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 58010:Medical management and medical sociology-related
- Research Institution
  Niigata University of Health and Welfare
Establishment of a health-related QOL database in the breast cancer patientsPrincipal Investigator
- Principal Investigator
  
  Iwatani Tsuguo
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Medical sociology
- Research Institution
  St. Marianna University School of Medicine

All 2023 2022 2021 2018 2017 2016

All Journal Article Presentation Book

[Book] 乳癌薬物療法の要点と盲点2023
- Author(s)
  岩谷胤生
- Total Pages
  292
- Publisher
  文光社
- Data Source
  KAKENHI-PROJECT-21K10364
[Journal Article] Prospective analysis of patient‐reported outcomes and physician‐reported outcomes with gynecologic cancer chemotherapy2023
- Author(s)
  Takenaga Tomo、Kuji Shiho、Tanabe Ken‐ichiro、Kanamori Ryo、Imai Haruka、Takeuchi Jun、Kondo Haruhiro、Ohara Tatsuru、Iwatani Tsuguo、Suzuki Nao
- Journal Title
  
  Journal of Obstetrics and Gynaecology Research
  
  Volume: 50 Issue: 1 Pages: 75-85
- DOI
  10.1111/jog.15811
- Data Source
  KAKENHI-PROJECT-21K10364
[Journal Article] The path for medical associations to sponsor trustworthy guidelines: is it feasible?2022
- Author(s)
  Pagano Domenico、Home Philip、Irs Alar、Ledermann Jonathan、Curigliano Giuseppe、Iwatani Tsuguo、Mandrola John、Freemantle Nick
- Journal Title
  
  Journal of the Royal Society of Medicine
  
  Volume: 115 Issue: 7 Pages: 252-256
- DOI
  10.1177/01410768221095240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K10364
[Journal Article] Pathologic method for extracting good prognosis group in triple negative breast cancer after neoadjuvant chemotherapy.2022
- Author(s)
  Eguchi Y, Nakai T, Kojima M, Wakabayashi M, Sakamoto N, Sakashita S, Miyazaki S, Taki T, Watanabe R, Watanuki R, Yamauchi C, Iwatani T, Mukohara T, Onishi T, Ishii G.
- Journal Title
  
  Cancer Science
  
  Volume: 113(4) Issue: 4 Pages: 1507-1518
- DOI
  10.1111/cas.15273
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K20821, KAKENHI-PROJECT-21K06899, KAKENHI-PROJECT-21K10364, KAKENHI-PROJECT-21H02931, KAKENHI-PROJECT-20K22859
[Journal Article] A Case of Brachial Lymph Node Recurrences after the Resection of Locally Advanced Breast Cancer2022
- Author(s)
  Onishi Kayono、Watanuki Rurina、Yokoe Takamichi、Iwatani Tsuguo、Yamauchi Chisako、Onishi Tatsuya
- Journal Title
  
  Case Reports in Oncology
  
  Volume: 15 Issue: 2 Pages: 738-744
- DOI
  10.1159/000525295
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K10364
[Journal Article] Validation of the predictive accuracy of health-state utility values based on the Lloyd model for metastatic or recurrent breast cancer in Japan2021
- Author(s)
  Iwatani Tsuguo、Inoue Eisuke、Tsugawa Koichiro
- Journal Title
  
  BMJ Open
  
  Volume: 11 Issue: 12 Pages: e046273-e046273
- DOI
  10.1136/bmjopen-2020-046273
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K10364
[Journal Article] Changes in Health State Utility Values in Japanese Patients with End-Stage Breast Cancer2021
- Author(s)
  Iwatani Tsuguo、Noto Shinichi、Tsugawa Koichiro
- Journal Title
  
  Current Oncology
  
  Volume: 28 Issue: 5 Pages: 4203-4212
- DOI
  10.3390/curroncol28050356
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K10364
[Journal Article] Prospective observational study estimating willingness-to-pay for breast cancer treatments through contingent valuation method in Japanese breast cancer patients (JCOG1709A).2021
- Author(s)
  Iwatani T, Hara F, Shien T, Sasaki K, Katayama H, Fukuda H, Shiroiwa T, Iwata H
- Journal Title
  
  Jpn J Clin Oncol
  
  Volume: 51 Issue: 3 Pages: 498-503
- DOI
  10.1093/jjco/hyaa241
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K10360, KAKENHI-PROJECT-21K10364
[Presentation] Relationship between Health-State Utility Values, Self-Efficacy, and Health Locus of Control in the General Population2023
- Author(s)
  Noto S , Shimozuma K , Saito S , Fukuda T , Shiroiwa T , Ishida H , Iwatani T , Saito S
- Organizer
  ISPOR 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21509
[Presentation] Relationship between Health-State Utility Values, Self-Efficacy, and Health Locus of Control in theGeneral Population2023
- Author(s)
  Noto S , Shimozuma K , Saito S , Fukuda T , Shiroiwa T , Ishida H , Iwatani T , Saito S
- Organizer
  ISPOR 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21509
[Presentation] 乳癌患者におけるQALY算出のためのQOL値の推移の検討2021
- Author(s)
  岩谷胤生、井上永介、津川浩一郎
- Organizer
  第29回日本乳癌学会学術総会
- Data Source
  KAKENHI-PROJECT-21K10364
[Presentation] Can we Apply the Utility Prediction Mathematical Model (Lloyd’s Model) for Recurrent Metastatic Breast Cancer to Japanese Patients?2018
- Author(s)
  4.Tsuguo Iwatani, Koichiro Tsugawa
- Organizer
  21st Annual European Congress, International Society for Pharmacoeconomics and Outcomes Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K19180
[Presentation] 医療経済評価のための転移再発乳癌患者のQOL値予測数理モデルは日本人患者に適応できるか？　シンポジウム「乳癌診療におけるビッグデータの活用」2018
- Author(s)
  岩谷胤生、井上永介、津川浩一郎
- Organizer
  第26回日本乳癌学会学術総会
- Data Source
  KAKENHI-PROJECT-16K19180
[Presentation] Correlation analysis between Health state values derived from EQ-5D-5L and EQ-VAS in Japanese breast cancer patients.2017
- Author(s)
  Tsuguo Iwatani, Shinichi Noto, Koichiro Tsugawa
- Organizer
  20th Annual European Congress, International Society for Pharmacoeconomics and Outcomes Research, Glasgow, Scotland, 4-8 November, 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K19180
[Presentation] 乳癌領域における医療経済評価のためのreal wprldでのQOL値の検証2017
- Author(s)
  岩谷胤生、津川浩一郎
- Organizer
  第25回日本乳癌学会
- Data Source
  KAKENHI-PROJECT-16K19180
[Presentation] International comparison of EQ-5D tariff scores between the UK and Japan.2017
- Author(s)
  Tsuguo Iwatani, Shinichi Noto, Koichiro Tsugawa
- Organizer
  22nd International meeting, International Society for Pharmacoeconomics and Outcomes Research, Boston, USA, 20-24 May, 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K19180
[Presentation] Japanese EQ-5D-3L health utility Values; are these fit for purpose?2016
- Author(s)
  Tsuguo Iwatani, Nick Freemantle, Koichiro Tsugawa
- Organizer
  23rd Annual Conference, International Society for Quality of Life Research
- Place of Presentation
  コペンハーゲン（デンマーク）
- Year and Date
  2016-10-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K19180
[Presentation] 乳腺外来における初診から乳癌確定診断までに生じる不安・怒りの感情を伴う心理的つらさの予測因子の検証2016
- Author(s)
  岩谷胤生、川端英孝、三浦大周、松島英介、津川浩一郎
- Organizer
  第24回日本乳癌学会学術総会
- Place of Presentation
  東京ビックサイト（東京都江東区）
- Year and Date
  2016-06-16
- Data Source
  KAKENHI-PROJECT-16K19180

1. Noto Shinichi (00339954)

# of Collaborated Projects: 4 results

# of Collaborated Products: 4 results
2. 下妻晃二郎 (00248254)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
3. 白岩健 (20583090)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
4. 福田敬 (40272421)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
5. 齋藤信也 (10335599)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 石田博 (50176195)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
7. 五十嵐中 (20508147)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 泉良太 (80436980)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 池田俊也 (90193200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 森脇健介 (10514862)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 齋藤翔太 (60739465)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. SAITO Shinya

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
13. 滝哲郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

IWATANI TSUGUO 岩谷 胤生

Iwatani Tsuguo 岩谷 胤生

Research Projects

Research Products

Co-Researchers

乳癌患者の経済毒性が受療行動や意思決定に与える影響を検証する前向き観察研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

EQ-HWBのスコアリングアルゴリズムの開発と費用対効果評価への応用の検討

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Prospective observational study examining the financial toxicity and quality of life of medical intervention in breast cancer patients.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A study of psychological concepts that influence the formation of health state preferences

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research on development of QOL evaluation and scoring algorithm using standard gamble method

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Establishment of a health-related QOL database in the breast cancer patientsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 乳癌薬物療法の要点と盲点2023

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Prospective analysis of patient‐reported outcomes and physician‐reported outcomes with gynecologic cancer chemotherapy2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The path for medical associations to sponsor trustworthy guidelines: is it feasible?2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Pathologic method for extracting good prognosis group in triple negative breast cancer after neoadjuvant chemotherapy.2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Case of Brachial Lymph Node Recurrences after the Resection of Locally Advanced Breast Cancer2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Validation of the predictive accuracy of health-state utility values based on the Lloyd model for metastatic or recurrent breast cancer in Japan2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Changes in Health State Utility Values in Japanese Patients with End-Stage Breast Cancer2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Prospective observational study estimating willingness-to-pay for breast cancer treatments through contingent valuation method in Japanese breast cancer patients (JCOG1709A).2021

Author(s)

Journal Title

DOI

IWATANI TSUGUO 岩谷胤生

Iwatani Tsuguo 岩谷胤生

[Presentation] 医療経済評価のための転移再発乳癌患者のQOL値予測数理モデルは日本人患者に適応できるか？　シンポジウム「乳癌診療におけるビッグデータの活用」2018