The prognostic value of KRAS mutation by cell-free DNA in cancer patients: A systematic review and meta-analysis

• Rongyuan Zhuang ,

  Contributed equally to this work with: Rongyuan Zhuang, Song Li

  Roles Formal analysis, Funding acquisition, Investigation, Project administration, Resources, Software, Writing – original draft, Writing – review & editing

  Affiliation Department of Medical Oncology, Zhongshan Hospital, Fudan University, Shanghai, China

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• Song Li ,

  Contributed equally to this work with: Rongyuan Zhuang, Song Li

  Roles Data curation, Resources, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Surgery, Affiliated Tumor Hospital of Anhui University of Science & Technology (Huainan City Dongfang Tumor Hospital), Huainan, Anhui Province, China

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• Qian Li,

  Roles Investigation, Validation, Writing – review & editing

  Affiliation Department of Medical Oncology, Zhongshan Hospital, Fudan University, Shanghai, China

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• Xi Guo,

  Roles Investigation, Resources, Validation, Writing – review & editing

  Affiliation Department of Medical Oncology, Zhongshan Hospital, Fudan University, Shanghai, China

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• Feng Shen,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Medical Oncology, Zhongshan Hospital, Fudan University, Shanghai, China

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• Hong Sun,

  Roles Software, Validation, Writing – review & editing

  Affiliation Department of Clinical Pharmacy, School of Pharmacy, Fudan University, Shanghai, China

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• Tianshu Liu

  Roles Conceptualization, Investigation, Project administration, Supervision, Writing – review & editing

  * E-mail: liutianshu1969@126.com

  Affiliation Department of Medical Oncology, Zhongshan Hospital, Fudan University, Shanghai, China

  http://orcid.org/0000-0002-8604-6311

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