Superficial non-ampullary duodenal epithelial tumor
Conditions
Interventions
None listed
Sponsors
Kyoto Prefectural University of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients have a lesion diagnosed as SNADET by endoscopic examination, including suspected cases, regardless of whether a biopsy has been performed, and are scheduled to undergo ESD. 2. The lesion is 20 mm or larger in size based on the preoperative endoscopic diagnosis. 3. Saline- or Gel-immersion observation has been performed during the preoperative endoscopic examination, and the lesion has been judged to be appropriate for treatment under gel immersion. 4. The patient is aged 20 years or older and younger than 90 years at the time of enrollment. 5. The patient has received a full explanation regarding participation in the study, and written informed consent has been obtained from the patient.
Exclusion criteria
Exclusion criteria: 1. Lesions larger than 50 mm. 2. Lesions in which the resection area involves the pyloric ring or the major papilla. 3. Patients with a history of gastric or duodenal surgery. 4. Cases in which follow-up until 14 days after ESD is not feasible. 5. Cases considered inappropriate for study participation by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative perforation rate | — |
Countries
Japan
Contacts
Public ContactOsamu Dohi
University hospital of Kyoto Prefectural University of Medicine Department of Gastroenterology and Hepatology
Outcome results
None listed