[Diao, Xun; Liu, Ji-Bin; Liu, JB; Li, Sha; Fan, Qi-Yu] Nantong Univ, Inst Oncol, Affiliated Tumor Hosp, Nantong 226631, Jiangsu, Peoples R China.
[Li, Sha] Cent South Univ, Hunan Canc Hosp, Dept Head & Neck Surg, Cent Lab, Changsha 410013, Hunan, Peoples R China.
[Li, Sha] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Changsha 410013, Hunan, Peoples R China.
[Xue, Pei] Shanghai Jiao Tong Univ, Sch Med, Dept Gen Surg, Div Gastrointestinal & Colorectal Surg,Ruijin Hosp, Shanghai 200025, Peoples R China.
[Ye, Kun] Cent South Univ, Xiangya Hosp 2, Dept Urol, Changsha 410011, Hunan, Peoples R China.