[1]Zhejiang Univ, Coll Med, Affiliated Hosp 1, Dept Med Oncol, Hangzhou, Zhejiang, Peoples R China;
[2]Zhejiang Univ, Coll Med, Affiliated Hosp 1, Dept Pathol, Hangzhou, Zhejiang, Peoples R China;
[3]Fudan Univ, Shanghai Canc Ctr, Dept Pathol, Shanghai, Peoples R China;
[4]Canhelp Genom Ltd, Res & Dev, Hangzhou, Zhejiang, Peoples R China