About the Authors

Ji-Young Shin

Contributed equally to this work with: Ji-Young Shin, Young-Il Kim

Affiliations Center for Gastric Cancer, National Cancer Center, Goyang, Korea, Department of life Science and Biotechnology, Paichai University, Daejeon, Korea

Young-Il Kim

Contributed equally to this work with: Ji-Young Shin, Young-Il Kim

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Soo-Jeong Cho

crystal522@daum.net

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Mi Kyung Lee

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Myeong-Cherl Kook

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Jun Ho Lee

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Sang Soo Lee

Affiliation Department of life Science and Biotechnology, Paichai University, Daejeon, Korea

Hassan Ashktorab

Affiliation Departments of Medicine, Howard University, Washington, District of Columbia, United States of America

Duane T. Smoot

Affiliation Departments of Medicine, Howard University, Washington, District of Columbia, United States of America

Keun Won Ryu

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Young-Woo Kim

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Il Ju Choi

Affiliation Center for Gastric Cancer, National Cancer Center, Goyang, Korea

Competing Interests

HA is a PLOS ONE editorial board member and 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: JYS YIK SJC. Performed the experiments: JYS YIK MKL SJC. Analyzed the data: SJC JYS YIK MKL MCK JHL SSL HA DTS KWR YWK IJC. Contributed reagents/materials/analysis tools: MCK JHL SSL HA DTS KWR YWK IJC. Wrote the paper: JYS YIK SJC.