1 Department of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China.
2 Department of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; Department of Pathology, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China.
3 Department of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China; State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China. Electronic address: hqchen1@yahoo.com.