1 Department of Clinical Laboratory, Hunan Cancer Hospital & The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, 410013, China.
2 Department of Clinical Laboratory, Zhuhai Hospital, Jinan University, Zhuhai, 519000, Guangdong, China.
3 Hormel Institute, University of Minnesota, 801 16th Avenue NE, Austin, MN, 55912, USA.
4 State Key Laboratory of Oncology in South China and Department of Experimental Research, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, China.
5 Department of Clinical Laboratory, Hunan Cancer Hospital & The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, 410013, China. qyang@wustl.edu.