Early esophageal squamous cell carcinoma and precancerous lesions
Conditions
Interventions
Abstinence group:None
Non-abstinence group:None
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients who received ESD treatment at West China Hospital of Sichuan University; 2. Postoperative pathological diagnosis of early esophageal squamous cell carcinoma or precancerous lesions; 3. Met ESD indications and had clear pre- and postoperative drinking behavior records (or willing to complete questionnaires); 4. Had at least one postoperative follow-up record or willing to accept regular endoscopic follow-up.
Exclusion criteria
Exclusion criteria: 1. Unable to cooperate with regular follow-up; 2. Complicated with severe underlying diseases; 3. Unable to complete the questionnaire; 4. Unwilling to participate in the study or refuse to sign the informed consent form (for prospective cohort patients).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of new lesions (synchronous or metachronous lesions) after ESD; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in drinking behavior (e.g., abstinence, relapse, alcohol consumption); | — |
Countries
China
Contacts
Public ContactWang Zhu
West China Hospital of Sichuan University
Outcome results
None listed