[1] Univ Hong Kong, Dept Clin Oncol, Pokfulam, Hong Kong, Peoples R China
[2] Univ Hong Kong, Dept Anat, Pokfulam, Hong Kong, Peoples R China
[3] Univ Hong Kong, Dept Pathol, Pokfulam, Hong Kong, Peoples R China
[4] Univ Hong Kong, Dept Microbiol, Pokfulam, Hong Kong, Peoples R China
[5] Sun Yat Sen Univ, Ctr Canc, State Key Lab Oncol So China, Guangzhou 510275, Guangdong, Peoples R China
[6] Fudan Univ, Inst Genet, State Key Lab Genet Engn, Shanghai 200433, Peoples R China