1. Department of Cardiothoracic Surgery, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310006, P.R. China
2. Department of Tuberculosis, Affiliated Hangzhou Chest Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310003, P.R. China
3. Department of Cancer Diagnosis and Treatment, Institute of Cancer and Basic Medicine, Chinese Academy of Sciences, Hangzhou, Zhejiang 310000, P.R. China