colorectal neoplasm
Conditions
Interventions
Enrolled patients are enforced which groups of diveces Mucosectom2 group or SB knife Jr. at random.
Enrolled patients are enforced which groups of physician Y.S. or D.T. at random.
To allocate the si
Sponsors
Okayama University Graduate School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Lesion diagnosed colorectum tumor. Lesion 20-50mm in diameter. Cancer including submucosal invasion less than 1mm. No lymph node or distant metastasis. Not matter wether prior biopsy or not.
Exclusion criteria
Exclusion criteria: Patients had severe organ failure for performed ESD Under 18 years. Patients disagreement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Procedure time required for submucosal dissection of Mucosectom2 and SB knife. (The time is combined process of injection under the mucosa, of circular mucosal incision and of dissection of submucosa.) | — |
Secondary
| Measure | Time frame |
|---|---|
| Total procedure time for the lesions had fibrosis. Total procedure time for the lesions observed difficult. En block resection rate. Self-completion rates. Number of hemostatic therapy. Number of adverse events. | — |
Countries
Japan
Contacts
Public ContactYuusaku Sugihara
Okayama University Graduate School of Medicine Department of gastroenterology and hepatology
Outcome results
None listed