1Cancer Center;
the First Affiliated Hospital School of Medicine;
Zhejiang University;
Hangzhou 310003;
China;
Key Laboratory of Biotherapy of Zhejiang Province;
Sir Run Run Shaw Institute of Clinical Medicine;
Zhejiang University;
Hangzhou 310016;
China;
Department of Pathology;
the First Affiliated Hospital School of Medicine;
Zhejiang University;
Hangzhou 310003;
China;
Department of General Surgery;
the First Affiliated Hospital School of Medicine;
Zhejiang University;
Hangzhou 310003;
China;