A Straightforward but Not Piecewise Relationship between Age and Lymph Node Status in Chinese Breast Cancer Patients

• Ke-Da Yu ,

  Contributed equally to this work with: Ke-Da Yu, Jun-Jie Li

  Affiliations Department of Breast Surgery, Cancer Center and Cancer Institute, Fudan University, Shanghai, People's Republic of China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

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• Jun-Jie Li ,

  Contributed equally to this work with: Ke-Da Yu, Jun-Jie Li

  Affiliations Department of Breast Surgery, Cancer Center and Cancer Institute, Fudan University, Shanghai, People's Republic of China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

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• Gen-Hong Di,

  Affiliations Department of Breast Surgery, Cancer Center and Cancer Institute, Fudan University, Shanghai, People's Republic of China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

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• Jiong Wu,

  Affiliations Department of Breast Surgery, Cancer Center and Cancer Institute, Fudan University, Shanghai, People's Republic of China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

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• Zhen-Zhou Shen,

  Affiliations Department of Breast Surgery, Cancer Center and Cancer Institute, Fudan University, Shanghai, People's Republic of China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

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• Zhi-Ming Shao

  * E-mail: zhimingshao@yahoo.com

  Affiliations Department of Breast Surgery, Cancer Center and Cancer Institute, Fudan University, Shanghai, People's Republic of China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

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