Diagnostic Accuracy of PIK3CA Mutation Detection by Circulating Free DNA in Breast Cancer: A Meta-Analysis of Diagnostic Test Accuracy

• Yidong Zhou ,

  Contributed equally to this work with: Yidong Zhou, Changjun Wang

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Changjun Wang ,

  Contributed equally to this work with: Yidong Zhou, Changjun Wang

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Hanjiang Zhu,

  Affiliation Department of Dermatology, University of California, San Francisco, California, United States of America, 94143–0989

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• Yan Lin,

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Bo Pan,

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Xiaohui Zhang,

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Xin Huang,

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Qianqian Xu,

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Yali Xu,

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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• Qiang Sun

  * E-mail: sunqiangpumch@sina.com

  Affiliation Department of Breast Surgery, Peking Union Medical College Hospital, Beijing, China, 100730

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