[1] Zhengzhou Univ, Sch Basic Med Sci, Dept Pathophysiol, Zhengzhou 450001, Henan, Peoples R China
[2] Zhengzhou Univ Peoples Hosp, Henan Prov Peoples Hosp, Dept Urol, Zhengzhou 450003, Henan, Peoples R China
[3] Zhengzhou Univ, Collaborat Innovat Ctr Henan Prov Canc Chemopreven, Zhengzhou 450001, Henan, Peoples R China
[4] Zhengzhou Univ, State Key Lab Esophageal Canc Prevent & Treatment, Zhengzhou 450052, Henan, Peoples R China