Clinical Outcomes of Endoscopic Resection for Treating Extremely Well Differentiated Intestinal-type Adenocarcinoma (WHYX Lesion)
Allocation: Non-Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
complete resection rate
Complete resection was defined to have all of the following features: 1. grossly en bloc resection, 2. Tumor-free lateral and vertical resection margins, 3. No lymphovascular invasion, and 5. A depth of submucosal tumor invasion of less than 500 micrometers.
6 months after endoscopical resection
South Korea: Institutional Review Board