Esophageal Lesions
Conditions
Interventions
Group of Esophageal Low-Grade Intraepithelial Neoplasia vs. Pathological upgrade group of esophageal lesions:None
Sponsors
The First Affiliated Hospital with Nanjing Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18–80 years; 2. Patients received ESD for early esophageal carcinoma or precancerous lesions (intraepithelial neoplasia) in our hospital; 3. Complete preoperative imaging data (contrast-enhanced CT and NBI endoscopic images) and preoperative biopsy pathological reports available; 4. Intact perioperative medical records and postoperative follow-up duration >= 90 days.
Exclusion criteria
Exclusion criteria: 1. Patients with a prior history of esophageal chemoradiotherapy or thoracic surgery; 2. Progressive upper gastrointestinal obstruction caused by non-esophageal neoplastic etiologies (e.g., corrosive injury, congenital malformation); 3. Severe artifacts on preoperative imaging that preclude image feature extraction; 4. Severe cardiopulmonary dysfunction precluding endoscopic resection, or substantially incomplete clinical data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pathological upgrading after ESD; | — |
Secondary
| Measure | Time frame |
|---|---|
| esophageal stricture; | — |
Countries
China
Contacts
Public ContactXiaoying Zhou
The First Affiliated Hospital with Nanjing Medical University
Outcome results
None listed