[1] Fudan Univ, Huashan Hosp, Dept Neurosurg, Shanghai Neurosurg Ctr, Shanghai 200040, Peoples R China
[2] Nantong Univ, Affiliated Hosp, Dept Neurosurg, Nantong 226001, Jiangsu, Peoples R China
[3] Shanghai Jiao Tong Univ, Shanghai Canc Inst, WHO Collaborating Ctr Res Canc, Natl Lab Oncogenes & Related Genes, Shanghai 200032, Peoples R China