[1]Department of Oncology;
the Third Affiliated Hospital of Nanjing University of T.C.M;
[2]Departments of Pathology the First Affiliated Hospital of Nanjing Medical University;
[1]Department of Oncology;
the Third Affiliated Hospital of Nanjing University of T.C.M;
[3]Departments of Oncology the First Affiliated Hospital of Nanjing Medical University;
[4]Departments of Pneumology;
the First Affiliated Hospital of Nanjing Medical University;
[3]Departments of Oncology the First Affiliated Hospital of Nanjing Medical University;
caspases-8; polymorphism; digestive tract cancer risk;