1 Department of Cardiothoracic Surgery, Zhongshan City People's Hospital, Zhongshan, Guangdong, 528403, P. R. China.
2 Guangdong Lung Cancer Institute, Guangdong Provincial Key Laboratory of Translational Medicine in Lung Cancer, Guangdong Provincial People's Hospital & Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, 510080, P. R. China.
3 Department of Nephrology, Blood Purification Center, Zhongshan City People's Hospital, Zhongshan, Guangdong, 528403, P. R. China.
4 Southern Medical University, Guangzhou, Guangdong, 510515, P. R. China.