Upper-gastrointestinal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Criteria for inclusion of study center: 1) locating at pilot areas that started upper gastrointestinal cancer screening early in 2005 or 2006; 2) representing different economical-geographical regions in China; 3) had routinely collected and reported cancer follow-up data. The inclusion criteria for participants: 1) permanent residents in the target areas; 2) aged 40-69 years; 3) willing to participate and competent to provide written informed consent.
Exclusion criteria
Exclusion criteria: Contraindications for endoscopic screening (e.g. allergy to iodine solution or lidocaine).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence;Mortality; | — |
Countries
China