Duodenal neuroendocrine tumor Cancer
Conditions
Interventions
3) confined to the mucosal or submucosal layer on EUS
4) absence of regional or distant lymph node metastases on imaging
Patients with D-NET who had LECS had their medical records retrospectively evaluated. Enhanced computed tomography (CT) scan and upper gastrointestinal (GI) endoscopy with biopsy were required for rou
2) tumor diameter no greater than 10 mm
5) non-ampullary NETs.
Endoscopic procedure
Generally, LECS was performed through collaboration between the surgical team and endoscopists. The same skilled endoscopis
Sponsors
Chinese Academy of Medical Sciences & Peking Union Medical College
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Biopsy showed NET in the duodenum 2. Aged 20-80 years old 3. Agree to have LECS
Exclusion criteria
Exclusion criteria: Lost to follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| En bloc resection rate measured using pathology at 1 month after surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Absence of involvement of the lateral or vertical margins measured using pathology at 1 month after surgery 2. Absence of lymphovascular invasion measured using pathology at 1 month after surgery | — |
Countries
China
Outcome results
None listed