esophageal superficial cancer and precancerous lesion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. early esophageal cancer limited to the mucosal layer or precancerous lesion; 2. eligible for ESD and expected mucosal defect involving >= 75% circumference; 3. no lymph node metastasis on endoscopic ultrasonography and computed tomography.
Exclusion criteria
Exclusion criteria: 1. local recurrence after previous treatment; 2. contraindications for ESD, anesthesia, and long-term steroid use ; 3. presence of a swallowing disorder or serious infectious disease of the head and neck; 4. patient desire for additional surgical treatment for non-curative endoscopic resection before complete re-epithelialization.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of stenosis;total number of endoscopic balloon/bougie dilatation procedures; | — |
Secondary
| Measure | Time frame |
|---|---|
| total number of additional TA-filling procedures;time to initial stenosis;time to complete re-epithelialization without stenosis;dysphagia score; | — |
Countries
China
Contacts
Peking University First Hospital