Effectiveness of Risk-based Sequential Screening for Esophageal and Gastric Cancer

Conditions: Esophageal Cancer; Gastric Cancer; Precision Screening; Sequential Screening; Risk Stratification Interventions: Procedure: Risk Assessment and Individualized Surveillance; Procedure: Universal screening Sponsors: Peking University Cancer Hospital& Institute Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials