NCT02649361
- Conditions
- Carcinoma, Carcinoma, Squamous Cell, Digestive System Diseases, +12 more
- Locations
-
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences Beijing, Beijing Municipality, China
- Peking Union Medical College Hospital Beijing, Beijing Municipality, China
- Fujian Medical University Union Hospital Fuzhou, Fujian, China
- Harbin medical university affiliated tumor hospital Harbin, Heilongjiang, China