For patients diagnosed with early gastric cancer involving submucosal invasion, super-ESD indications, or lymph node metastasis, a combination of preoperative endoscopic ultrasound and abdominal contrast-enhanced CT was utilized to ascertain the depth of tumor invasion and to identify any suspicious metastatic lymph nodes in the vicinity of the stomach. Subsequently, a local full-thickness resection, coupled with or followed by individualized precise lymph node dissection, was conducted to fulfill the following objectives: â‘ To investigate the safety, feasibility, and efficacy of local resection for patients meeting super-ESD criteria; â‘¡ To offer a clinical foundation for the individualized and precise lymph node dissection treatment of early gastric cancer.
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Rate of recurrence
Timeframe: Within 2 years