Multicenter retrospective observational study to compare Prognosis of Patients with T1 Colorectal cancer with high Risk of lymph node metastasis after endoscopic treatment between additional surgery and observatioN (the POPCORN Study)
Not Applicable
Recruiting
- Conditions
- Colorectal Cancer
- Registration Number
- JPRN-UMIN000044644
- Lead Sponsor
- Yokohama City University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
Not provided
Exclusion Criteria
1) Patients who underwent EMR (Endoscopic mucosal resection) instead of ESD 2) Patients who is judged to be ineligible to participate in the study by the research principal doctor
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Overall survival
- Secondary Outcome Measures
Name Time Method Relapse-free survival, Morbidity rate and rate of lymph node metastasis in the additional surgery group