Utility of Ki67 labeling index, cyclin D1 expression, and ER-activity level in postmenopausal ER-positive and HER2-negative breast cancer with neoadjuvant chemo-endocrine therapy

• Sasagu Kurozumi ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Visualization, Writing – original draft

  * E-mail: chachagot-a-mail@hotmail.co.jp

  Affiliations Department of General Surgical Science, Gunma University Graduate School of Medicine, Gunma, Japan, Division of Breast Surgery, Saitama Cancer Center, Saitama, Japan

  http://orcid.org/0000-0002-9971-2918

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• Yuri Yamaguchi,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Writing – original draft

  Affiliation Research Institute for Clinical Oncology, Saitama Cancer Center, Saitama, Japan

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• Hiroshi Matsumoto,

  Roles Conceptualization, Data curation, Resources, Supervision, Writing – review & editing

  Affiliation Division of Breast Surgery, Saitama Cancer Center, Saitama, Japan

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• Masafumi Kurosumi,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Writing – original draft

  Affiliation Department of Pathology, Saitama Cancer Center, Saitama, Japan

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• Shin-ichi Hayashi,

  Roles Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Molecular and Functional Dynamics, Tohoku University, Miyagi, Japan

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• Takaaki Fujii,

  Roles Supervision, Writing – review & editing

  Affiliation Department of General Surgical Science, Gunma University Graduate School of Medicine, Gunma, Japan

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• Jun Horiguchi,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Breast Surgery, International University of Health and Welfare, Chiba, Japan

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• Ken Shirabe,

  Roles Supervision, Writing – review & editing

  Affiliation Department of General Surgical Science, Gunma University Graduate School of Medicine, Gunma, Japan

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• Kenichi Inoue

  Roles Conceptualization, Data curation, Investigation, Project administration, Resources, Supervision, Writing – review & editing

  Affiliation Division of Breast Oncology, Saitama Cancer Center, Saitama, Japan

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