About the Authors

Dun-Fa Peng

Affiliation Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America

Tian-Ling Hu

Affiliation Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America

Barbara G. Schneider

Affiliation Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America

Zheng Chen

Affiliations Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America, Department of General Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China

Ze-Kuan Xu

Affiliations Department of General Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China, Institute of Tumor Biology, Jiangsu Province Academy of Clinical Medicine, Nanjing, China

Wael El-Rifai

wael.el-rifai@Vanderbilt.edu

Affiliations Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America, Department of Cancer Biology, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America, Department of Veterans Affairs Tennessee Valley Healthcare System, Nashville, Tennessee, United States of America

Competing Interests

Co-author Wael El-Rifai is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DFP WER ZKX BS. Performed the experiments: TLH ZC DP. Analyzed the data: DFP WER. Contributed reagents/materials/analysis tools: DFP WER. Wrote the paper: DFP WER BS.