Prognostic value of pretreatment serum carbohydrate antigen 19-9 level in patients with colorectal cancer: A meta-analysis

• Zhan Yu ,

  Contributed equally to this work with: Zhan Yu, Zhen Chen

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliation Department of general surgery, The Third Affiliated Hospital of Soochow University, Changzhou, P.R. China

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• Zhen Chen ,

  Contributed equally to this work with: Zhan Yu, Zhen Chen

  Roles Software, Validation

  Affiliation Department of Urology, The Third Affiliated Hospital of Soochow University, Changzhou, P.R. China

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• Jian Wu,

  Roles Visualization

  Affiliations Department of general surgery, The Third Affiliated Hospital of Soochow University, Changzhou, P.R. China, Department of general surgery, The second people's Hospital of Jiangyin, Jiangyin, P.R. China

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• Zhong Li,

  Roles Investigation

  Affiliation Department of general surgery, The Third Affiliated Hospital of Soochow University, Changzhou, P.R. China

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• Yugang Wu

  Roles Funding acquisition, Supervision

  * E-mail: wuyugang89@163.com

  Affiliation Department of general surgery, The Third Affiliated Hospital of Soochow University, Changzhou, P.R. China

  http://orcid.org/0000-0001-7880-7654

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