Survival Benefits of Metformin for Colorectal Cancer Patients with Diabetes: A Systematic Review and Meta-Analysis

• Zu-Bing Mei,

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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• Zhi-Jiang Zhang,

  Affiliation Department of Epidemiology, School of Public Health, Wuhan University, Wuhan, People's Republic of China

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• Chen-Ying Liu,

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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• Yun Liu,

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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• Ang Cui,

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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• Zhong-Lin Liang,

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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• Guang-Hui Wang,

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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• Long Cui

  * E-mail: longcuidr@126.com

  Affiliation Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China

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