Evaluation of an Optimal Cut-Off Point for the Ki-67 Index as a Prognostic Factor in Primary Breast Cancer: A Retrospective Study

Open Access

Peer-reviewed

Research Article

Rumiko Tashima,

Affiliation Surgery, Kumamoto City Hospital, Kumamoto, Japan
⨯
Reiki Nishimura ,

* E-mail: j_nishimura2002@yahoo.co.jp

Affiliation Breast and Endocrine Surgery, Kumamoto City Hospital, Kumamoto, Japan
⨯
Tomofumi Osako,

Affiliation Breast and Endocrine Surgery, Kumamoto City Hospital, Kumamoto, Japan
⨯
Yasuyuki Nishiyama,

Affiliation Breast and Endocrine Surgery, Kumamoto City Hospital, Kumamoto, Japan
⨯
Yasuhiro Okumura,

Affiliation Pathology, Kumamoto City Hospital, Kumamoto, Japan
⨯
Masahiro Nakano,

Affiliation Breast and Endocrine Surgery, Kumamoto City Hospital, Kumamoto, Japan
⨯
Mamiko Fujisue,

Affiliation Breast and Endocrine Surgery, Kumamoto City Hospital, Kumamoto, Japan
⨯
Yasuo Toyozumi,

Affiliation Pathology, Kumamoto City Hospital, Kumamoto, Japan
⨯
Nobuyuki Arima

Affiliation Pathology, Kumamoto City Hospital, Kumamoto, Japan
⨯

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Breast cancer
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Multivariate analysis
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Endocrine therapy
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Biomarkers
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Prognosis
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Surgical and invasive medical procedures
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Lymph nodes
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Surgical oncology
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