Department of Colorectal Surgery;
Peking University School of Oncology;
Fucheng Road 52;
Haidian District;
Beijing 100142;
China;
Department of Medical Oncology;
Peking University School of Oncology;
Fucheng Road 52;
Haidian District;
Beijing 100142;
China;
Department of Radiotherapy;
Peking University School of Oncology;
Fucheng Road 52;
Haidian District;
Beijing 100142;
China;
Department of Radiology;
Peking University School of Oncology;
Fu Cheng Road 52;
Haidian District;
Beijing 100142;
China;
Department of Pathology;
Peking University School of Oncology;
Fucheng Road 52;
Haidian District;
Beijing 100142;
China;