[1] Cent South Univ, Xiangya Hosp, Dept Oncol, Changsha 410008, Hunan, Peoples R China
[2] Sun Yat Sen Univ, Dept Med Oncol, Affiliated Hosp 6, Guangzhou, Peoples R China
[3] Guangdong Inst Gastroenterol, Guangdong Prov Key Lab Colorectal & Pelv Floor Di, Guangzhou, Peoples R China
[4] Cent South Univ, Xiangya Hosp, Dept Pharm, Changsha, Hunan, Peoples R China
[5] Cent South Univ, Xiangya Hosp, Hlth Management Ctr, Changsha, Hunan, Peoples R China
[6] Cent South Univ, Sch Comp Sci & Engn, Changsha, Peoples R China
[7] Hunan Healthcare Secur Adm, Changsha, Peoples R China
[8] Cent South Univ, Hunan Key Lab Skin Canc & Psoriasis, Hunan Engn Res Ctr Skin Hlth & Dis, Dept Dermatol,Xiangya Hosp, Changsha, Hunan, Peoples R China