Rectal neuroendocrine neoplasms (R-NENs) are tumors derived from neuroendocrine cells of the rectal mucosa. Although most of these tumors grow slowly, they carry risks of metastasis and recurrence.
Conditions
Interventions
ESD-PMR group:None
ESD group:None
Sponsors
The First Hospital of Jilin University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Cases of rectal neuroendocrine neoplasms treated by endoscopy; 2.Lesion diameter less than 2 cm; 3.No regional lymph node metastasis or distant metastasis suggested by preoperative auxiliary examinations; 4.Endoscopic procedures: ESD or ESD-PMR;
Exclusion criteria
Exclusion criteria: 1.Patients with other concomitant conditions deemed ineligible by the researchers; 2.Patients with other concomitant diseases judged unsuitable for inclusion by researchers; 3.Patients or their families who refuse enrollment;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positive resection margin rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| En bloc resection rate; | — |
Countries
China
Contacts
Public ContactYang Dong
The First Hospital of Jilin University
Outcome results
None listed