胃癌仍是全球第五常见的癌症，其癌症相关死亡率亦排名第五，每年造成超过650,000人死亡。胃癌的存活与确诊时的期数直接相关，早期癌症的存活明显较佳。第I期胃癌患者的五年生存率一般超过90%。
适应症：Gastric Neoplasia
入组条件
纳入标准
- Age \>=18
- Deemed at high risk of gastric cancer, defined as below:
- Family history of stomach cancer (1st degree relative) for screening, or
- Known gastric atrophy/ intestinal metaplasia requiring surveillance, or
- Suspicious lesion for repeat diagnostic OGD, or
- History of gastric dysplasia / early gastric cancer with endoscopic resection for surveillance
- Newly diagnosed early gastric cancer, workup for synchronous cancers
排除标准
- History of gastrectomy (For any reason, including benign and malignant disease)
- Patient who refused to participate
- Patients deemed not fit for consent, including minor patients
- Pregnancy
- Other cases deemed by the examining physician as unsuitable for safe treatment
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。