這是一項多中心單臂臨床先導研究，旨在探討一種新型多孔Sentire機械臂手術系統配備患者側單臂（第五臂）在胃癌患者接受機械臂根治性胃切除術中的安全性及可行性。
適應症：Stomach Cancer
收案條件
納入條件
- Age 18-75
- Body mass index \<35 kg/m2
- Newly diagnosed tumors of the stomach / gastro-esophageal junction, scheduled to undergo elective gastrectomy (Proximal gastrectomy, distal gastrectomy, total gastrectomy)
- Willingness to participate as demonstrated by giving informed consent
排除條件
- Previous abdominal surgery precluding performance of MIS gastrectomy
- Contraindication to general anesthesia
- Severe concomitant illness that drastically shortens life expectancy or increases risk of therapeutic intervention
- Untreated active infection
- Noncorrectable coagulopathy
- Presence of another malignancy or distant metastasis
- Emergency surgery
- Vulnerable population (e.g., mentally disabled, pregnancy)
收案條件維持 ClinicalTrials.gov 原始英文登錄資料，實際收案資格以研究團隊的正式評估與受試者同意書為準。資料來源：ClinicalTrials.gov，每兩週自動更新，最後同步：2026年10月8日。