Investigation of molecular markers for prediction of the highly aggressive breast cancers that show clinically progressive disease during neoadjuvant chemotherapy
Project/Area Number |
25430144
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Tumor diagnostics
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Research Institution | National Defense Medical College |
Principal Investigator |
TSUDA HITOSHI 防衛医科大学校(医学教育部医学科進学課程及び専門課程、動物実験施設、共同利用研究, 病態病理学, 教授 (70217321)
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Research Collaborator |
Yoshida Masayuki 国立がん研究センター中央病院, 病理科・臨床検査科
Kinoshita Takayuki 国立がん研究センター中央病院, 乳腺外科, 科長
Tamura Kenji 国立がん研究センター中央病院, 乳腺・腫瘍内科, 科長
Ono Makiko 国立がん研究センター中央病院, 乳腺・腫瘍内科
Tanabe Yuko 国立がん研究センター中央病院, 乳腺・腫瘍内科
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
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Keywords | 乳癌 / 化学療法抵抗性 / 上皮間葉移行 / トリプルネガティブ乳癌 / 術前化学療法 / 臨床的病状進行 / バイオマーカー / 免疫組織化学 / ゲノム / 化生を伴う癌 / 化学療法効果予測 / 化生癌 |
Outline of Final Research Achievements |
Using surgically resected tumor specimens from 22 TNBCs that showed cPD during NAC (cPD group) and 80 TNBCs that did not receive NAC (control group), we performed histopathologic and immunohistochemical (IHC) analyses of 11 molecules relevant to epithelial-mesenchymal transition (EMT), basal-like, molecular apocrine or other features. Metaplastic features and high proliferation on histology and positive cytokeratin 5/6, ZEB1, TWISTNB, vimentin, and HMGB1 and negative androgen receptor (AR) by IHC were more frequent in the cPD than in the control. By an unsupervised hierarchical cluster analysis incorporating these 11 molecules, the 102 TNBCs were divided into two major clusters and seven subclusters that appeared to correspond to intrinsic subtype, cPD status, histological type, and clinical outcome. The combinations of high proliferation, metaplastic features, and statuses of some EMT and basal-like markers and AR appeared to characterize the TNBCs that showed cPD after NAC.
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Report
(5 results)
Research Products
(19 results)
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[Journal Article] Prognostic and predictive values of PD-1 and PD-L1 expression among patients who received neoadjuvant chemotherapy in early breast cancer2017
Author(s)
Atsuko Kitano, Makiko Ono, Masayuki Yoshida, Emi Noguchi, Akihiko Shimomura, Tatsunori Shimoi, Mayu Yonokawa, Kan Yonemori, Chikako Shimizu, Takayuki Kinoshita, Yasuhiro Fujiwara, Hitoshi Tsuda, Kenji Tamura
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Journal Title
ESMO Open
Volume: 2
Issue: 2
Pages: e000150-e000150
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Histopathological and immunohistochemical characteristics of triple-negative breast cancers that showed clinically progressive disease during neoadjuvant chemotherapy2017
Author(s)
Yuko Tanabe, Hitoshi Tsuda, Masayuki Yoshida, Harukaze Yamamoto, Makoto Kodaira, Mayu Yunokawa, Kan Yonemori, Chikako Shimizu, Seiichiro Yamamoto, Takayuki Kinoshita, Yasuhiro Fujiwara, Kenji Tamura
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Journal Title
Cancer Sci
Volume: in press
Issue: 7
Pages: 1520-1529
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Expression of ribophorin II (RPN2) in human breast cancer2015
Author(s)
Makiko Ono, Hitoshi Tsuda, Takayuki Kobayashi, Fumitaka Takeshita, Ryou-u Takahashi, Kenji Tamura, Sadako Akashi-Tanaka, Tomoyuki Moriya, Tamio Yamasaki, Takayuki Kinoshita, Junji Yamamoto, Yasuhiro Fujiwara, and Takahiro Ochiya
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Journal Title
Pathology International
Volume: 65
Issue: 6
Pages: 301-308
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Prognostic impact of Ki-67 labeling indices with three different cut-off values and histological and nuclear grades in hormone-receptor- positive, HER2-negative, node-negative invasive breast cancers.2015
Author(s)
Makiko Ono, Hitoshi Tsuda, Mayu Yunokawa, Kan Yonemori, Chikako Shimizu, Masashi Ando, Kenji Tamura, Takayuki Kinoshita, Yasuhiro Fujiwara
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Journal Title
Breast Cancer
Volume: (in press)
Issue: 2
Pages: 141-152
DOI
Related Report
Peer Reviewed
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[Journal Article] Activated PI3K/AKT and MAPK pathways are potential good prognostic markers in node-positive, triple-negative breast cancer2014
Author(s)
Kenji Hashimoto, Hitoshi Tsuda, Fumiaki Koizumi, Chikako Shimizu, Kan Yonemori, Masashi Ando, Makoto Kodaira, Mayu Yunokawa, Yasuhiro Fujiwara, Kenji Tamura
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Journal Title
Annals of Oncology
Volume: 25
Issue: 10
Pages: 1973-1979
DOI
Related Report
Peer Reviewed
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[Presentation] Tumor-infiltrating lymphocyte and cytoplasmic HMG1 expression in triple-negative breast cancers that progress during neoadjuvant chemotherapy2015
Author(s)
Yuko Tanabe, Hitoshi Tsuda, Masayuki Yoshida, Makoto Kodaira, Mayu Yunokawa, Kan Yonemori, Harukaze Yamamoto, Chikako Shimizu, Yasuhiro Fujiwara, Kenji Tamura
Organizer
St Gallen Breast Cancer Symposium 2015
Place of Presentation
Vienna, Austria
Year and Date
2015-03-18 – 2015-03-21
Related Report
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[Presentation] Histopathologic and immunohistochemical findings in triple-negative breast cancers showing clinical progressive disease during neoadjuvant chemotherapy2014
Author(s)
Yuko Tanabe, Hitoshi Tsuda, Masayuki Yoshida, Makoto Kodaira, Mayu Yunokawa, Kan Yonemori, Harukaze Yamamoto, Chikako Shimizu, Yasuhiro Fujiwara, Kenji Tamura
Organizer
The 50th Annual Meeting of American Society of Clinical Oncology (2014 ASCO Meeting)
Place of Presentation
San Antonio, TX, U.S.A.
Year and Date
2014-05-30 – 2014-06-03
Related Report
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