Which Is the Most Suitable Classification for Colorectal Cancer, Log Odds, the Number or the Ratio of Positive Lymph Nodes?

• Yong-Xi Song ,

  Contributed equally to this work with: Yong-Xi Song, Peng Gao

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Peng Gao ,

  Contributed equally to this work with: Yong-Xi Song, Peng Gao

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Zhen-Ning Wang ,

  * E-mail: josieon826@yahoo.com.cn

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Lin-Lin Tong,

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Ying-Ying Xu,

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Zhe Sun,

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Cheng-Zhong Xing,

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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• Hui-Mian Xu

  Affiliation Department of Surgical Oncology and General Surgery, First Hospital of China Medical University, Shenyang, People's Republic of China

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