Precancerous conditions and lesions of upper digestive tract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 18 years or older diagnosed with upper gastrointestinal precancerous conditions and lesions
Exclusion criteria
Exclusion criteria: 1.History of malignant tumor in digestive tract; 2.History of previous gastric surgery or ESD; 3.No contact information or contact information is invalid; 4.Those who have participated in other clinical trials, and are in the follow-up period of other clinical trials; 5.Drug or alcohol abuse or mental disorder in the last 5 years; 6.Pregnant or breastfeeding women; 7.The researcher believes that the subjects are not suitable for gastroscopy and related examinations; 8.High-Risk diseases or other special conditions that the researcher believes that the subjects are not suitable to participate in clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| surveillance rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| the rate of surveillance in advance;the rate of surveillance on time;the rate of delayed surveillance;the rate of lesion progression;the rate of lesion persistence;the rate of lesion regression;the incidence of early gastrointestinal cancer cancer;the incidence of gastrointestinal cancer;the detection rate of early gastrointestinal cancer; | — |
Countries
China