本研究的主要目的是分析指数结肠镜检查后晚期大肠直肠肿瘤的15年累积发生率和CRC相关死亡率。
适应症：Colorectal Neoplasia、Colorectal Cancer
入组条件
纳入标准
- \. All patients with colonoscopy performed in HA hospitals during the study period would be eligible for screening.
排除标准
- \. Patients with documented personal history of colorectal cancers before the study period would be excluded.
入组条件维持 ClinicalTrials.gov 原始英文登记资料，实际入组资格以研究团队的正式评估与受试者知情同意书为准。资料来源：ClinicalTrials.gov，每两周自动更新，最后同步：2026年10月8日。