Esophageal squamous low-grade intraepithelial neoplasm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.All patients who underwent endoscopic submucosal dissection with biopsy pathology indicating low-grade intraepithelial neoplasia of esophageal squamous epithelium during 2015-2021; 2.Complete pathological results of preoperative biopsy and complete resection of pathological specimens after endoscopic treatment; 3.Complete preoperative white light endoscopy, pigment magnifying endoscopy and ultrasonic endoscopy were performed.
Exclusion criteria
Exclusion criteria: 1.All esophageal non-squamous intraepithelial neoplasia (including Barrett's esophagus, etc.); 2.Patients who have a history of other gastrointestinal tumors or surgery, or who have received anti-tumor therapy; 3.Patients aged< 18 years.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Rate of pathological progression after endoscopic treatment; | — |
Countries
China
Contacts
Jiangsu Province Hospital