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IKEGAMI MASACHIKA  池上 政周

… Alternative Names

Ikegami Masachika  池上 政周

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Researcher Number 90830521
Other IDs
  • ORCIDhttps://orcid.org/0000-0003-0491-7142
Affiliation (Current) 2026: 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 – 2026: 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 / Basic Section 56020:Orthopedics-related
Except Principal Investigator
Basic Section 56020:Orthopedics-related
Keywords
Principal Investigator
包括的がんゲノムプロファイリング検査 / リアルワールドデータ / 希少がん / 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
Except Principal Investigator
サーベイランス / 遺伝性腫瘍症候群 / 全ゲノムシークエンス解析 / 骨軟部腫瘍
  • Research Projects

    (4 results)
  • Research Products

    (30 results)
  • Co-Researchers

    (13 People)
  •  運動器疾患における空間トランスクリプトーム解析の基盤開発Principal Investigator

    • Principal Investigator
      池上 政周
    • Project Period (FY)
      2026 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 56020:Orthopedics-related
    • Research Institution
      National Cancer Center Japan
  •  Establishment of a genome-based comprehensive clinical management system for hereditary tumor syndromes associated with bone and soft tissue tumors

    • Principal Investigator
      平田 真
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 56020:Orthopedics-related
    • Research Institution
      National Cancer Center Japan
  •  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] Cancer risk assessment of premalignant breast tissues from patients with BRCA mutations by genome profiling2024

    • Author(s)
      Hirose Takeshi、Ikegami Masachika、Kida Kumiko、Ueno Toshihide、Kitada Rina、Wang Lei、Tanaka Shinya、Endo Makoto、Nakashima Yasuharu、Kanomata Naoki、Mano Hiroyuki、Yamauchi Hideko、Kohsaka Shinji
    • Journal Title

      npj Breast Cancer

      Volume: 10 Issue: 1 Pages: 1-11

    • DOI

      10.1038/s41523-024-00693-9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K12117, KAKENHI-PROJECT-23K06431, KAKENHI-PROJECT-24K18565
  • [Journal Article] 【膵胆道周囲の後腹膜腫瘤性病変の診断と治療】膵胆道周囲の後腹膜腫瘤性病変 脂肪性腫瘍(解説)2024

    • Author(s)
      池上 政周, 平井 利英
    • Journal Title

      胆と膵

      Volume: 45(9) Pages: 951-955

    • Data Source
      KAKENHI-PROJECT-24K18565
  • [Journal Article] Fibroma of Tendon Sheath Arising in the Subacromial Bursa2024

    • Author(s)
      Tamai Kazuya、Kodama Rie、Ikegami Masachika、Tanaka Sakae
    • Journal Title

      JBJS Case Connector

      Volume: 14 Issue: 4 Pages: 1-6

    • DOI

      10.2106/jbjs.cc.24.00192

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24K18565
  • [Journal Article] A molecular glue RBM39-degrader induces synthetic lethality in cancer cells with homologous recombination repair deficiency2024

    • Author(s)
      Kohsaka Shinji、Yagishita Shigehiro、Shirai Yukina、Matsuno Yusuke、Ueno Toshihide、Kojima Shinya、Ikeuchi Hiroshi、Ikegami Masachika、Kitada Rina、Yoshioka Ken-ichi、Toshimitsu Kohta、Tabata Kimiyo、Yokoi Akira、Doi Toshihiko、Yamamoto Noboru、Owa Takashi、Hamada Akinobu、Mano Hiroyuki
    • Journal Title

      npj Precision Oncology

      Volume: 8 Issue: 1 Pages: 117-117

    • DOI

      10.1038/s41698-024-00610-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K12117, KAKENHI-PROJECT-23K17042, KAKENHI-PROJECT-24K18565, KAKENHI-PROJECT-23KJ2190
  • [Journal Article] Association of genetic alterations with prognosis in extramammary Paget disease: insights into the involvement of somatic <i>CDKN2A</i> variants in patients with a poor prognosis2024

    • Author(s)
      Iwasawa Okuto、Ikegami Masachika、Miyagawa Takuya、Morita Hiromichi、Saito Hinako、Omori Issei、Awaji Kentaro、Omatsu Jun、Yamada Daisuke、Kage Hidenori、Oda Katsutoshi、Sato Shinichi、Sumida Hayakazu
    • Journal Title

      British Journal of Dermatology

      Volume: 192 Issue: 1 Pages: 46-54

    • DOI

      10.1093/bjd/ljae337

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-24K18565
  • [Journal Article] GLI1 confers resistance to PARP inhibitors by activating the DNA damage repair pathway2024

    • Author(s)
      Ikeuchi Hiroshi、Matsuno Yusuke、Kusumoto-Matsuo Rika、Kojima Shinya、Ueno Toshihide、Ikegami Masachika、Kitada Rina、Sumiyoshi-Okuma Hitomi、Kojima Yuki、Yonemori Kan、Yatabe Yasushi、Takamochi Kazuya、Suzuki Kenji、Yoshioka Ken-ichi、Mano Hiroyuki、Kohsaka Shinji
    • Journal Title

      Oncogene

      Volume: 43 Issue: 41 Pages: 3037-3048

    • DOI

      10.1038/s41388-024-03105-1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K12117, KAKENHI-PROJECT-23K17042, KAKENHI-PROJECT-23K27389, KAKENHI-PROJECT-24K18565, KAKENHI-PROJECT-23KJ2190
  • [Journal Article] Zongertinib (BI 1810631), an Irreversible HER2 TKI, Spares EGFR Signaling and Improves Therapeutic Response in Preclinical Models and Patients with HER2-Driven Cancers2024

    • Author(s)
      Wilding Birgit、Woelflingseder Lydia、... Gerlach Daniel、Augsten Martin、Spreitzer Fiona、Shirai Yukina、Ikegami Masachika、Tilandyov? Sylvia、Scharn Dirk、Pearson Mark A.、Popow Johannes、Obenauf Anna C.、Yamamoto Noboru、Kondo Shunsuke、Opdam Frans L.、Bruining Annemarie、Kohsaka Shinji、et.al.
    • Journal Title

      Cancer Discovery

      Volume: 15 Issue: 1 Pages: 119-138

    • DOI

      10.1158/2159-8290.cd-24-0306

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K18565
  • [Journal Article] Embryonal and alveolar rhabdomyosarcoma in adolescents/young adults, adults and older adults: a population-based cohort study.2024

    • Author(s)
      Kobayashi H, Okajima K, Zhang L, Hirai T, Ishibashi Y, Tsuda Y, Ikegami M, Kawai A, Tanaka S.
    • Journal Title

      Jpn J Clin Oncol.

      Volume: Online ahead of print. Issue: 8 Pages: 903-910

    • DOI

      10.1093/jjco/hyae053

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K16648, KAKENHI-PROJECT-24K10375, KAKENHI-PROJECT-23K15735, KAKENHI-PROJECT-24K18565
  • [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, KAKENHI-PROJECT-24K10375, KAKENHI-PROJECT-23K15735
  • [Journal Article] Age-related genomic alterations and chemotherapy sensitivity in osteosarcoma: insights from cancer genome profiling analyses2024

    • Author(s)
      Outani Hidetatsu、Ikegami Masachika、Imura Yoshinori、Nakai Sho、Takami Haruna、Kotani Yuki、Inoue Akitomo、Okada Seiji
    • Journal Title

      International Journal of Clinical Oncology

      Volume: 30 Issue: 2 Pages: 397-406

    • DOI

      10.1007/s10147-024-02673-2

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K16766, KAKENHI-PROJECT-24K18565
  • [Journal Article] Genomic landscape of comprehensive genomic profiling in patients with malignant solid tumors in Japan2024

    • Author(s)
      Yamaguchi Tatsuro、Ikegami Masachika、Aruga Tomoyuki、Kanemasa Yusuke、Horiguchi Shin-ichiro、Kawai Kazushige、Takao Misato、Yamada Takeshi、Ishida Hideyuki
    • Journal Title

      International Journal of Clinical Oncology

      Volume: 29 Issue: 10 Pages: 1417-1431

    • DOI

      10.1007/s10147-024-02554-8

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K16437, KAKENHI-PROJECT-24K10324, KAKENHI-PROJECT-24K18565
  • [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] 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] 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] 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] 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] 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] 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] 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] 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-23K24309, KAKENHI-PROJECT-22K15571, KAKENHI-PROJECT-21H02795, KAKENHI-PROJECT-17K16881
  • [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] 軟部肉腫におけるBRAF遺伝子変異 C-CATデータを用いた解析2024

    • Author(s)
      小林 寛, 張 劉哲, 岡嶋 晃一, 石橋 祐貴, 平井 利英, 津田 祐輔, 池上 政周, 田中 栄
    • Organizer
      第97回日本整形外科学会学術総会
    • Data Source
      KAKENHI-PROJECT-24K18565
  • [Presentation] 加速する骨・軟部腫瘍に対するゲノム医療: 現状と課題 がん遺伝子パネル検査データの利活用による骨・軟部肉腫の病態解明2024

    • Author(s)
      小倉 浩一, 池上 政周, 石原 新, 小林 英介, 岩田 慎太郎, 川井 章
    • Organizer
      第97回日本整形外科学会学術総会
    • Data Source
      KAKENHI-PROJECT-24K18565
  • [Presentation] C-CATデータの使い方や問題点、解決のための手段など2024

    • Author(s)
      池上政周
    • Organizer
      多地点合同メディカル・カンファレンス[2024年度-第11回]
    • Invited
    • Data Source
      KAKENHI-PROJECT-24K18565
  • [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.  平田 真 (50401071)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  松田 浩一 (90401257)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  平井 利英 (90794660)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  小田 智世 (60941549)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  清 茜 (30941512)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  KOBAYASHI Hiroshi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 7.  YAMAZAWA Kazuki
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 8.  上野 敏秀
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 9.  吉田 朗彦
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 10.  津田 祐輔
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 11.  遠藤 誠
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 12.  伊村 慶紀
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 13.  高雄 美里
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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