More than 20mm superficial colorectal tumors which can be resected using endoscopy.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A patient who is diagnosed superficial colorectal tumor more than 20mm which can be resected using endoscopy. "
Exclusion criteria
Exclusion criteria: 1. A patient who can not be gained agreement with our informed consent. 2. A patient who is determined as ineligible for a subject in this study by a doctor in charge or others. 3. A recurrence lesion. 4. A lesion is suffered from non-lifting under the previous endoscopic treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Check for expended hours and success rate of en block resectionin of the ESD. | — |
Countries
Japan