IKEGAMI MASACHIKA 池上政周

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Ikegami Masachika 池上政周

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Researcher Number	90830521
Other IDs
Affiliation (Current)	2025: 国立研究開発法人国立がん研究センター, 研究所, 主任研究員
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人国立がん研究センター, 研究所, 主任研究員 2022 – 2023: 地方独立行政法人東京都立病院機構東京都立駒込病院(臨床研究室), 骨軟部腫瘍科, 医長
Review Section/Research Field	Principal Investigator Basic Section 50020:Tumor diagnostics and therapeutics-related
Keywords	Principal Investigator 希少がん / 包括的がんゲノムプロファイリング検査 / シークエンスアーチファクト / FFPE由来エラー / がん遺伝子パネル検査 / がんゲノムプロファイリング検査 / FFPEアーチファクト / がんゲノムプロファイリング

Comprehensive Cancer Genome Profiling Testing for Optimal Treatment Strategies for Rare CancersPrincipal Investigator
- Principal Investigator
  
  池上政周
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 50020:Tumor diagnostics and therapeutics-related
- Research Institution
  National Cancer Center Japan
Clarification of sequencing errors in all patients who underwent cancer gene panel testing in JapanPrincipal Investigator
- Principal Investigator
  
  Ikegami Masachika
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 50020:Tumor diagnostics and therapeutics-related
- Research Institution
  Tokyo Metropolitan Hospital Organization Tokyo Metropolitan Komagome Hospital

All 2024 2023 2022

All Journal Article Presentation

[Journal Article] Prognostic factors and treatment outcomes in patients with pleomorphic rhabdomyosarcoma: a population-based cohort study2024
- Author(s)
  Kobayashi Hiroshi、Okajima Koichi、Zhang Liuzhe、Hirai Toshihide、Ishibashi Yuki、Tsuda Yusuke、Ikegami Masachika、Kawai Akira、Tanaka Sakae
- Journal Title
  
  Japanese Journal of Clinical Oncology
  
  Volume: 54 Issue: 4 Pages: 471-478
- DOI
  10.1093/jjco/hyad188
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K09453, KAKENHI-PROJECT-22K15571
[Journal Article] 骨軟部腫瘍の遺伝子解析とそのClinical Relevance2024
- Author(s)
  小倉浩一、池上政周、川井章
- Journal Title
  
  癌と化学療法
  
  Volume: 51(3) Pages: 259-262
- Data Source
  KAKENHI-PROJECT-22K15571
[Journal Article] BRAF mutations and concurrent alterations in patients with soft tissue sarcoma2023
- Author(s)
  Kobayashi Hiroshi、Zhang Liuzhe、Okajima Koichi、Ishibashi Yuki、Hirai Toshihide、Tsuda Yusuke、Ikegami Masachika、Kage Hidenori、Shinozaki‐Ushiku Aya、Oda Katsutoshi、Tanaka Sakae
- Journal Title
  
  Genes, Chromosomes and Cancer
  
  Volume: 62 Issue: 11 Pages: 648-654
- DOI
  10.1002/gcc.23182
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K09453, KAKENHI-PROJECT-22K15571, KAKENHI-PROJECT-21H03074
[Journal Article] Letter to the editor: left-truncation bias should be considered in prognostic analysis using National Genomic Profiling Database2023
- Author(s)
  Ikegami Masachika
- Journal Title
  
  Japanese Journal of Clinical Oncology
  
  Volume: 53 Issue: 11 Pages: 1091-1091
- DOI
  10.1093/jjco/hyad098
- Open Access
- Data Source
  KAKENHI-PROJECT-22K15571
[Journal Article] Factors predictive of second‐line chemotherapy in soft tissue sarcoma: An analysis of the National Genomic Profiling Database2023
- Author(s)
  Mochizuki Takao、Ikegami Masachika、Akiyama Toru
- Journal Title
  
  Cancer Science
  
  Volume: 115 Issue: 2 Pages: 575-588
- DOI
  10.1111/cas.16050
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15571
[Journal Article] Calcified deep somatic soft tissue leiomyoma of the leg: A case report2023
- Author(s)
  Senga Kazunori、Ikegami Masachika、Koiwa Sora、Takamiya Akihiro、Motoi Toru
- Journal Title
  
  SAGE Open Medical Case Reports
  
  Volume: 11 Pages: 1-5
- DOI
  10.1177/2050313x231197529
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15571
[Journal Article] Prognostic benefit of comprehensive genomic profiling in clinical practice remains uncertain2023
- Author(s)
  Ikegami Masachika
- Journal Title
  
  Cancer Science
  
  Volume: 114 Issue: 7 Pages: 3053-3055
- DOI
  10.1111/cas.15826
- Open Access
- Data Source
  KAKENHI-PROJECT-22K15571
[Journal Article] The pathogenic role of the BRCA2 c.7847C>T (p.Ser2616Phe) variant in breast and ovarian cancer predisposition2023
- Author(s)
  Yamazawa Kazuki、Sugano Kokichi、Tanakaya Kohji、Inoue Satomi、Murakami Haruka、Nakashima Moeko、Adachi Masataka、Oki Shinya、Makabe Takeshi、Yamashita Hiroshi、Ueki Arisa、Sasaoka Ayako、Nakashoji Ayako、Kinoshita Takayuki、Matsunaga Tatsuo、Arai Masami、Nakamura Seigo、Miyata Hiroaki、Ikegami Masachika, et al.
- Journal Title
  
  Cancer Science
  
  Volume: - Issue: 7 Pages: 2993-3002
- DOI
  10.1111/cas.15799
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K19751, KAKENHI-PROJECT-20K19082, KAKENHI-PROJECT-17K16881, KAKENHI-PROJECT-23K24309, KAKENHI-PROJECT-22K15571, KAKENHI-PROJECT-21H02795
[Journal Article] KDM2B-Rearranged Soft Tissue Sarcomas Expand the Concept of BCOR-Associated Sarcoma2023
- Author(s)
  Motoi Toru、Hirata Makoto、Kukita Yoji、Satomi Kaishi、Tamura Hiromi、Adachi Shiro、Matsushita Yuko、Horiguchi Shin-ichiro、Hishima Tsunekazu、Ikegami Masachika、Okuma Tomotake、Tao Kayoko、Arakawa Ayumu、Ogawa Chitose、Matsuda Koichi、Ichimura Koichi、Nakamura Harumi、Mori Taisuke、Yoshida Akihiko
- Journal Title
  
  Modern Pathology
  
  Volume: 36 Issue: 11 Pages: 100317-100317
- DOI
  10.1016/j.modpat.2023.100317
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K06919, KAKENHI-PROJECT-22K06951, KAKENHI-PROJECT-22K06952, KAKENHI-PROJECT-22K15571, KAKENHI-PROJECT-21H03062, KAKENHI-PROJECT-23K24468
[Journal Article] PTPN11 variant may be a prognostic indicator of IDH-wildtype glioblastoma in a comprehensive genomic profiling cohort2023
- Author(s)
  Otani Ryohei、Ikegami Masachika、Yamada Ryoji、Yajima Hirohisa、Kawamura Shinji、Shimizu Sakura、Tanaka Shota、Takayanagi Shunsaku、Takami Hirokazu、Yamaguchi Tatsuro
- Journal Title
  
  Journal of Neuro-Oncology
  
  Volume: 164 Issue: 1 Pages: 221-229
- DOI
  10.1007/s11060-023-04411-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15571
[Journal Article] Extensive analysis of 59 sarcoma‐related fusion genes identified pazopanib as a potential inhibitor to <scp><i>COL1A1‐PDGFB</i></scp> fusion gene2023
- Author(s)
  Hirose Takeshi、Ikegami Masachika、Kojima Shinya、Yoshida Akihiko、Endo Makoto、Shimada Eijiro、Kanahori Masaya、Oyama Ryunosuke、Matsumoto Yoshihiro、Nakashima Yasuharu、Kawai Akira、Mano Hiroyuki、Kohsaka Shinji
- Journal Title
  
  Cancer Science
  
  Volume: 114 Issue: 10 Pages: 4089-4100
- DOI
  10.1111/cas.15915
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K08700, KAKENHI-PROJECT-22K15571, KAKENHI-PROJECT-21H02795
[Journal Article] Selection bias due to delayed comprehensive genomic profiling in Japan2022
- Author(s)
  Tamura Taichi、Ikegami Masachika、Kanemasa Yusuke、Yomota Makiko、Furusawa Akiko、Otani Ryohei、Saita Chiaki、Yonese Ichiro、Onishi Tomoko、Kobayashi Hiroshi、Akiyama Toru、Shimoyama Tatsu、Aruga Tomoyuki、Yamaguchi Tatsuro
- Journal Title
  
  Cancer Science
  
  Volume: 114 Issue: 3 Pages: 1015-1025
- DOI
  10.1111/cas.15651
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15571
[Presentation] Extensive analysis of 59 sarcoma-related fusion genes identified pazopanib as a potential inhibitor to COL1A1- PDGFB fusion gene2024
- Author(s)
  池上政周
- Organizer
  第21回日本臨床腫瘍学会学術集会
- Data Source
  KAKENHI-PROJECT-22K15571
[Presentation] コンパニオン診断以外での包括的がんゲノムプロファイリングの活用軟部肉腫の薬剤選択2024
- Author(s)
  池上政周
- Organizer
  第21回日本臨床腫瘍学会学術集会
- Data Source
  KAKENHI-PROJECT-22K15571
[Presentation] C-CAT利活用情報に基づく軟部肉腫の2nd-line chemotherapyの奏効因子の検討2023
- Author(s)
  池上政周
- Organizer
  第56回日本整形外科学会骨・軟部腫瘍学術集会
- Data Source
  KAKENHI-PROJECT-22K15571
[Presentation] Validation of pathogenic germline variant presuming method by Kosugi with tumor-normal pair cancer panel2023
- Author(s)
  池上政周
- Organizer
  第82回日本癌学会
- Data Source
  KAKENHI-PROJECT-22K15571
[Presentation] MicroSEC: Sequence error filtering pipeline for formalin-fixed and paraffin-embedded samples2022
- Author(s)
  Masachika Ikegami
- Organizer
  AACR Annual Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15571

1. KOBAYASHI Hiroshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
2. YAMAZAWA Kazuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 吉田朗彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 遠藤誠

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

IKEGAMI MASACHIKA 池上 政周

Ikegami Masachika 池上 政周

Research Projects

Research Products

Co-Researchers

Comprehensive Cancer Genome Profiling Testing for Optimal Treatment Strategies for Rare CancersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Clarification of sequencing errors in all patients who underwent cancer gene panel testing in JapanPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Prognostic factors and treatment outcomes in patients with pleomorphic rhabdomyosarcoma: a population-based cohort study2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 骨軟部腫瘍の遺伝子解析とそのClinical Relevance2024

Author(s)

Journal Title

Data Source

[Journal Article] BRAF mutations and concurrent alterations in patients with soft tissue sarcoma2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Letter to the editor: left-truncation bias should be considered in prognostic analysis using National Genomic Profiling Database2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Factors predictive of second‐line chemotherapy in soft tissue sarcoma: An analysis of the National Genomic Profiling Database2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Calcified deep somatic soft tissue leiomyoma of the leg: A case report2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Prognostic benefit of comprehensive genomic profiling in clinical practice remains uncertain2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The pathogenic role of the BRCA2 c.7847C>T (p.Ser2616Phe) variant in breast and ovarian cancer predisposition2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] KDM2B-Rearranged Soft Tissue Sarcomas Expand the Concept of BCOR-Associated Sarcoma2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] PTPN11 variant may be a prognostic indicator of IDH-wildtype glioblastoma in a comprehensive genomic profiling cohort2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Extensive analysis of 59 sarcoma‐related fusion genes identified pazopanib as a potential inhibitor to <scp><i>COL1A1‐PDGFB</i></scp> fusion gene2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Selection bias due to delayed comprehensive genomic profiling in Japan2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] Extensive analysis of 59 sarcoma-related fusion genes identified pazopanib as a potential inhibitor to COL1A1- PDGFB fusion gene2024

Author(s)

Organizer

Data Source

IKEGAMI MASACHIKA 池上政周

Ikegami Masachika 池上政周

[Presentation] コンパニオン診断以外での包括的がんゲノムプロファイリングの活用軟部肉腫の薬剤選択2024

[Presentation] C-CAT利活用情報に基づく軟部肉腫の2nd-line chemotherapyの奏効因子の検討2023