[1] Shandong Univ, Cheeloo Coll Med, Sch Publ Hlth, Dept Biostat, Jinan 250012, Peoples R China
[2] Shandong Univ, Inst Med Dataol, Jinan 250002, Peoples R China
[3] Kunming Med Univ, Affiliated Hosp 3, Yunnan Canc Hosp, Yunnan Canc Ctr,Dept Radiol, Kunming 650118, Peoples R China
[4] Kunming Med Univ, Affiliated Hosp 3, Dept Colorectal Surg, Yunnan Canc Hosp,Yunnan Canc Ctr, Kunming 650118, Peoples R China
[5] Kunming Med Univ, Affiliated Hosp 3, Dept Clin Lab Med, Yunnan Canc Hosp,Yunnan Canc Ctr, Kunming 650118, Peoples R China
[6] Kunming Med Univ, Sch Biomed Engn Res, Kunming 650500, Peoples R China
[7] Yunnan Key Lab Lab Med, Kunming 650032, Peoples R China
[8] Yunnan Prov Clin Res Ctr Lab Med, Kunming 650032, Peoples R China
[9] Kunming Med Univ, Affiliated Hosp 1, Dept Clin Lab, Kunming 650032, Peoples R China