early esophageal cancer, early gastric cancer, early colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Above 18 years old; 2. Patients with early esophageal cancer, early gastric cancer, and early colorectal cancer who did not achieve a curative resection after ESD; 3. Patients undergoing further surgery after endoscopic resection.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of gastrointestinal tumors; 2. Patients who have undergone thoracic or abdominal surgery; 3. Pathology of specimens after ESD indicates that only the horizontal margin is positive; 4. Using of other treatments addition to surgery; 5. Patients who are unwilling to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lymph node metastasis rate of non-curative endoscopic resected early esophageal cancer, early gastric cancer and early colorectal cancer;residual rate of non-curative endoscopic resected early esophageal cancer, early gastric cancer and early colorectal cancer; | — |
Secondary
| Measure | Time frame |
|---|---|
| the risk factors of lymph node metastasis for non-curative endoscopic resected early esophageal cancer, early gastric cancer and early colorectal cancer; | — |
Countries
China
Contacts
Beijing Friendship Hospital, Capital Medical University