Department of Oncology Surgery;
Affiliated Hospital of Hebei University;
Baoding 071000;
China;
Department of Abdomen Surgery;
Cancer Hospital;
Peking Union Medical College and Chinese Academy of Medical Sciences;
Beijing 100021;
China;
Department of Nuclear Medicine;
Cancer Hospital;
Peking Union Medical College and Chinese Academy of Medical Sciences;
Beijing 100021;
China;
Department of Pathology;
Cancer Hospital;
Peking Union Medical College and Chinese Academy of Medical Sciences;
Beijing 100021;
China;