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Title:
蛍光ナノ粒子を用いた、病理学的完全奏効(pCR)の予測を支援するための検査支援方法
Document Type and Number:
Japanese Patent JP6922444
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide means (an inspection support method) for predicting if there will be pathological perfect response (pCR) if chemotherapy before operation using anticancer agents is carried out by using a sample (tissue slice of breast cancer) collected from a breast cancer patient to whom the chemotherapy before operation using anticancer agents is carried out.SOLUTION: An inspection support method includes the steps of: [1] obtaining a fluorescent image of a breast cancer tissue slice displaying luminescent spots of fluorescent nanoparticles labelling one or more types of breast cancer related protein; [2] obtaining one or more types of indexes related to an expression level of the breast cancer related protein on the basis of the luminescent spots of the fluorescent image; and [3] obtaining information for predicting pCR by analysis using the one or more types of indexes.SELECTED DRAWING: None

Inventors:
Hideki Goda
Yu Takahashi
Kensaku Takanashi
Naohiro Okada
Yuichi Ozaki
Yoshihara Yuka
Ning Nakano
Kosuke Gonda
Noriaki Ouchi
Mika Watanabe
Hiroshi Tada
Minoru Miyashita
Shinzo Masuda
Towa Masakazu
Application Number:
JP2017111031A
Publication Date:
August 18, 2021
Filing Date:
June 05, 2017
Export Citation:
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Assignee:
Konica Minolta Co., Ltd.
International Classes:
G01N33/48; G01N21/64; G01N33/483; G01N33/53; G01N33/68
Domestic Patent References:
JP2011516407A
JP2011227838A
JP2006504937A
JP2015525358A
JP2014074724A
JP2016508710A
JP2012228233A
Foreign References:
WO2012035705A1
WO2015002082A1
WO2012029342A1
US20140162903
US20130178381
Other References:
YONEMORI, K. et al.,Immunohistochemical Expression of HER1, HER3 and HER4 in HER2-Positive Breast Cancer Patients Treated With Trastuzumab-Containing Neoadjuvant Chemotherapy,Journal of Surgical Oncology,2010年,101,222-227
ZHOU, L. et al.,Quantum Dot-based Immunohistochemistry for Pathological Applications,Cancer Translational Medicine,2016年,2(1),21-28
MIYASHITA, M. et al.,Quantitative diagnosis of HER2 protein expressing breast cancer by single-particle quantum dot imaging,Cancer Medicine,2016年,5(10),2813-2824
GONDA, K. et al.,Predictive diagnosis of the risk of breast cancer recurrence after surgery by single-particle quantum dot imaging,Scientific Reports,2015年,5,Article number:14322
Attorney, Agent or Firm:
Patent corporation ssinpat