of;
Neurosurgery,;
Peking;
University;
Third;
Hospital,;
Peking;
University,;
Beijing;
100191,;
China;
of;
Neuroradiology,;
Peking;
University;
Third;
Hospital,;
Peking;
University,;
Beijing;
100191,;
China;
of;
General;
Surgery,;
Peking;
University;
Third;
Hospital,;
Peking;
University,;
Beijing;
100191,;
China;
of;
Neurology,;
Peking;
University;
Third;
Hospital,;
Peking;
University,;
Beijing;
100191,;
China;
of;
Pathology,;
Peking;
University;
Third;
Hospital,;
Peking;
University,;
Beijing;
100191,;
China;
of;
Head;
&;
Neck;
Surgery,;
UCLA;
Medical;
Center,;
Los;
Angeles,;
CA;
90095,;
USA;