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2023 Fiscal Year Annual Research Report

網羅的ctDNA変異解析モニタリングによる膵癌個別化集学的治療の開発

Research Project

Project/Area Number 21K08803
Research InstitutionHyogo Medical University

Principal Investigator

廣野 誠子  兵庫医科大学, 医学部, 教授 (60468288)

Co-Investigator(Kenkyū-buntansha) 北畑 裕司  和歌山県立医科大学, 医学部, 講師 (00535338)
山上 裕機  和歌山県立医科大学, 医学部, 学長特命教員(特別顧問) (20191190)
川井 学  和歌山県立医科大学, 医学部, 教授 (40398459)
岡田 健一  和歌山県立医科大学, 医学部, 講師 (50407988)
宮澤 基樹  和歌山県立医科大学, 医学部, 博士研究員 (90549734)
Project Period (FY) 2021-04-01 – 2024-03-31
Keywords膵癌 / ctDNA変異解析
Outline of Annual Research Achievements

1)膵癌に対するgemcitabine (GEM)・nab-paclitaxel (nab-PTX)併用療法による術前化学療法の安全性と有効性の検討:われわれは、多施設共同前向き第Ⅱ相試験(NAC-GA trial)により、切除可能な膵癌に対する術前治療としてGEM・nab-PTX併用療法が安全で有効であることを証明した(AGSurg 2023)。
2)術前治療ならびに外科的切除の前後におけるcirculating cell-free tumor DNA (ctDNA)と生存期間の関係:GEM・nab-PTX併用療法による術前化学療法後に外科的切除を行った膵癌症例28例を対象に、術前治療前、術前治療後、手術後に血液を採取し、ctDNA変異解析のモニタリングを行った結果、術前治療前と術前治療後にctDNAを検出した症例と検出しなかった症例で生存期間に差は認めなかったが、手術後にctDNAを検出した症例は検出しなかった症例よりも有意に生存期間は不良であった。本結果から、膵癌患者の予後を規定する因子として術後ctDNA変異の評価が最も有用であることがわかった(Ann Surg Oncol 2022)。
3)外科的切除を受けた膵癌患者に対するCAPP-Seqによる術後ctDNA変異解析のモニタリグ:GEM・nab-PTX併用療法による術前化学療法後、外科的切除術を受けた膵癌症例28例を対象に、術後3ヶ月毎に採血を行い、ctDNA変異解析のモニタリングが術後再発の早期診断に有用であるかを現在検討中であるが、術後再発症例13例中8例において画像所見ならびに血清腫瘍マーカーCEAおよびCA19-9の上昇よりも早期にctDNA変異を検出しており、ctDNA変異解析のモニタリングが術後再発の早期診断に有用である可能性が高い。最終登録患者の術後2年の観察期間を経た2024年6月に解析し論文化する。

  • Research Products

    (14 results)

All 2024 2023

All Journal Article (11 results) (of which Peer Reviewed: 10 results,  Open Access: 6 results) Presentation (3 results) (of which Int'l Joint Research: 1 results,  Invited: 3 results)

  • [Journal Article] Is multidisciplinary treatment effective for invasive intraductal papillary mucinous carcinoma?2024

    • Author(s)
      Hirono S, Higuchi R, Honda G, Nara S, Esaki M, Gotohda N, Takami H, Unno M, Sugiura T, Ohtsuka M, Shimizu Y, et al.
    • Journal Title

      Ann Gastroenterol Surg

      Volume: - Pages: -

    • DOI

      10.1002/ags3.12790

    • Peer Reviewed / Open Access
  • [Journal Article] Surgical Intervention After Lenvatinib Treatment in Patients With Advanced Hepatocellular Carcinoma2024

    • Author(s)
      Okuno M, Hatano E, Tada M, Nishimura T, Okamoto T, Sueoka H, Iida K, Nakamura I, Iijima H, Hirono S.
    • Journal Title

      Anticancer Res

      Volume: 44(4) Pages: 1727-1737

    • DOI

      10.21873/anticanres.16972.

  • [Journal Article] Is preoperative pancreatic juice cytology useful for determining therapeutic strategies for patients with intraductal papillary mucinous neoplasm of the pancreas?2024

    • Author(s)
      Nagayama R, Ueki T, Shimizu Y, Hijioka S, Nakamura M, Kitano M, Hara K, Masamune A, Kin T, Hanada K, Koshita S, Yamada R, Takenaka M, Itoi T, Yanagisawa A, Otuka T, Hirono S, Kanno A, Ideno N, Kuwahara T, Shimizu A, Kamata K, Asai Y, Takeyama Y.
    • Journal Title

      J Hepatobiliary Pancreat Sci

      Volume: 31(3) Pages: 183-192

    • DOI

      10.1002/jhbp.1394.

    • Peer Reviewed
  • [Journal Article] A multi-institutional randomized phase III study comparing minimally invasive distal pancreatectomy versus open distal pancreatectomy for pancreatic cancer; Japan Clinical Oncology Group study JCOG2202 (LAPAN study)2024

    • Author(s)
      Ikenaga N, Hashimoto T, Mizusawa J, Kitabayashi R, Sano Y, Fukuda H, Nakata K, Shibuya K, Kitahata Y, Takada M, Kamei K, Kurahara H, Ban D, Kobayashi S, Nagano H, Imamura H, Unno M, Takahashi A, Yagi S, Wada H, Shirakawa H, Yamamoto N, Hirono S, et al.
    • Journal Title

      BMC Cancer

      Volume: 24(1) Pages: 231

    • DOI

      10.1186/s12885-024-11957-9.

    • Peer Reviewed / Open Access
  • [Journal Article] Subcutaneous emphysema associated with laparoscopic or robotic abdominal surgery: a retrospective single-center study2024

    • Author(s)
      Ito K, Kataoka K, Takenaka Y, Beppu N, Tsukasaki Y, Kohno K, Tsubamoto H, Shinohara H, Hirono S, Yamamoto S, Ikeuchi H, Ikeda M.
    • Journal Title

      Surg Endosc

      Volume: 38(4) Pages: 1969-1975

    • DOI

      10.1007/s00464-024-10701-5.

    • Peer Reviewed
  • [Journal Article] Radiographic duodenal invasion is associated with poor prognosis and early recurrence in patients with pancreatic ductal adenocarcinoma2023

    • Author(s)
      Miyazawa M, Hirono S, Kawai M, Okada KI, Kitahata Y, Motobayashi H, Sato M, Yoshimura T, Ueno M, Hayami S, Miyamoto A, Shimizu A, Yamaue H.
    • Journal Title

      Eur J Surg Oncol

      Volume: 49(10) Pages: 106960

    • DOI

      10.1016/j.ejso.2023.06.012.

    • Peer Reviewed
  • [Journal Article] A comparative study between computed tomography and endoscopic ultrasound in the detection of a mural nodule in intraductal papillary mucinous neoplasm -Multicenter observational study in Japan2023

    • Author(s)
      Kin T, Shimizu Y, Hijioka S, Hara K, Katanuma A, Nakamura M, Yamada R, Itoi T, Ueki T, Masamune A, Hirono S, Koshita S, Hanada K, Kamata K, Yanagisawa A, Takeyama Y.
    • Journal Title

      Pancreatology

      Volume: 23(5) Pages: 550-555

    • DOI

      10.1016/j.pan.2023.05.010.

    • Peer Reviewed
  • [Journal Article] Autophagy Inhibition Increased Sensitivity of Pancreatic Cancer Cells to Carbon Ion Radiotherapy2023

    • Author(s)
      Sudo M, Tsutsui H, Hayashi S, Yasuda K, Mitani K, Iwami N, Anzai M, Tsubouchi T, Ishida M, Satoi S, Kanai T, Hirono S, Hatano E, Fujimoto J.
    • Journal Title

      Cell Physiol Biochem

      Volume: 57(4) Pages: 212-225

    • DOI

      10.33594/000000639.

    • Peer Reviewed / Open Access
  • [Journal Article] Efficacy and safety of neoadjuvant nab-paclitaxel plus gemcitabine therapy in patients with borderline resectable pancreatic cancer: A multicenter single-arm phase II study (NAC-GA trial)2023

    • Author(s)
      Okada KI, Kimura K, Yamashita YI, Shibuya K, Matsumoto I, Satoi S, Yoshida K, Kodera Y, Akahori T, Hirono S, Eguchi H, Asakuma M, Tani M, Hatano E, Ikoma H, Ohira G, Hayashi H, Wan K, Shimokawa T, Kawai M, Yamaue H; NAC‐GA investigators.
    • Journal Title

      Ann Gastroenterol Surg

      Volume: 7(6) Pages: 997-1008

    • DOI

      10.1002/ags3.12712.

    • Peer Reviewed / Open Access
  • [Journal Article] Protocol of the RACB study: a multicenter, single-arm, prospective study to evaluate the efficacy of resection of initially unresectable hepatocellular carcinoma with atezolizumab combined with bevacizumab2023

    • Author(s)
      Okuno M, Ishii T, Ichida A, Soyama A, Takemura N, Hirono S, Eguchi S, Hasegawa K, Sasaki Y, Uemura K, Kokudo N, Hatano E.
    • Journal Title

      BMC Cancer

      Volume: 23(1) Pages: 780

    • DOI

      10.1186/s12885-023-11302-6.

    • Peer Reviewed / Open Access
  • [Journal Article] Detection of Abdominal Lymph Node Metastasis from Pancreatic Neuroendocrine Tumor by Somatostatin Receptor Scintigraphy: Comparison with Somatostatin Receptor Type 2 Immunostaining2023

    • Author(s)
      Kitajima K, Shiomi H, Kihara T, Hirono S, Nakano R, Okamoto T, Yagi C, Eda H, Matsuda K, Hatano M, Yoshida M, Kono H, Hirota S, Minami T, Yamakado K.
    • Journal Title

      Case Rep Oncol

      Volume: 16(1) Pages: 537-543

    • DOI

      10.1159/000531572.

    • Peer Reviewed / Open Access
  • [Presentation] Pancreas Surgery in Octogenarians2024

    • Author(s)
      Seiko Hirono
    • Organizer
      HBP Surgery week 2024
    • Int'l Joint Research / Invited
  • [Presentation] 膵癌術式に関する臨床試験 ーmesenteric approach vs. conventional approachー2023

    • Author(s)
      廣野誠子
    • Organizer
      第54回日本膵臓学会
    • Invited
  • [Presentation] Invasive IPMCに対する術後補助療法の 有用性に関する後ろ向き観察研究2023

    • Author(s)
      廣野誠子
    • Organizer
      第54回日本膵臓学会大会
    • Invited

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Published: 2024-12-25  

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