NCT00793871
- Conditions
- Digestive System Diseases, Digestive System Neoplasms, Gastrointestinal Diseases, +8 more
- Locations
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- Nanjing Bayi Hospital Nanjing, Jiangsu, China
- Cancer Institute & Hospital Chinese Academy of Medical Sciences and PUMC Beijing, China
- Beijing Cancer Hospital Beijing, China
- 307 Hospital of PLA Beijing, China