1600 Endoscopic submucosal dissection cases in the esophagus, stomach, and colorectum: Complication rates, learning curve and long-term outcomes

UMIN ID: UMIN000006140

Registered date:09/08/2011

Basic Information

• Recruitment status: Complete: follow-up complete
• Health condition(s) or Problem(s) studied: early gastrointestinal neoplasms
• Date of first enrollment: 2002/05/01
• Target sample size: 1600
• Countries of recruitment: Japan
• Study type: Observational

Outcome(s)

• Primary Outcome: En-block resection rate, en-bloc R0 resection rate, rates of cases under the guideline criteria and expanded criteria, intra-criteria resection rate, tumor diameter, resected specimen diameter , macroscopic type, location, postoperative bleeding rate, perforation rate, and also the learning curve of complication rate and En bloc R0 resection rate

Key inclusion & exclusion criteria

• Age minimum: 20years-old
• Age maximum: Not applicable
• Gender: Male and Female
• Exclude criteria: Patients whose lesions were found to be outside the guideline or expanded criteria for ESD by the endoscopic characteristics and histological findings of biopsy specimens

Related Information

• Primary Sponsor: Kishiwada Tokushukai Hospital
• Source(s) of Monetary Support: None