Risk Factors of Synchronous Inguinal Lymph Nodes Metastasis for Lower Rectal Cancer Involving the Anal Canal

• Renjie Wang ,

  Contributed equally to this work with: Renjie Wang, Peng Wu

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Peng Wu ,

  Contributed equally to this work with: Renjie Wang, Peng Wu

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Debing Shi,

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Hongtu Zheng,

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Liyong Huang,

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Weilie Gu,

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Ye Xu,

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Sanjun Cai,

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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• Guoxiang Cai

  * E-mail: gxcai@fudan.edu.cn

  Affiliations Department of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China

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