About the Authors

Guanli Huang

Affiliation Department of Surgical Oncology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China

Hua Zhu

Affiliation Departments of Obstetrics and Gynecology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China

Yixiong Shi

Affiliation Department of gastroenterology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China

Wenzhi Wu

Affiliation Department of gastroenterology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China

Huajie Cai

Affiliation Department of endoscopic surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China

Xiangjian Chen

wz1370666@126.com

Affiliation Department of endoscopic surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XC GH. Performed the experiments: GH HZ. Analyzed the data: XC GH HC. Contributed reagents/materials/analysis tools: YS WW. Wrote the paper: GH XC. Recruited subjects: GH XC.