Clinical Research Directory

Inclusion Criteria: 1. Patients with gastric cancer who have undergone R0 resection of the stomach/ distal stomach with D2 lymphadenectomy and are planned to receive postoperative adjuvant chemotherapy 2. Postoperative pathological diagnosis of gastric cancer, with pathological staging of pII/pIII (American Joint Committee on Cancer, AJCC) 3. No recurrence or metastasis confirmed by imaging examination 4. Performance Status (PS) score of 0-2 5. Age between 18 and 75 years 6. Normal bone marrow, liver, and kidney function: * Normal bone marrow function: Neutrophil count ≥1.5×10\^9/L, platelet count ≥100×10\^9/L, hemoglobin ≥90g/L * Normal kidney function: Serum creatinine ≤1.5mg/dl (133μmol/L) and/or creatinine clearance ≥60ml/min * Normal liver function: Total serum bilirubin level ≤1.5 times the upper limit of normal (ULN), serum aspartate aminotransferase (AST) \& alanine aminotransferase (ALT) ≤2.5 times ULN 7. Signed informed consent, and the patient voluntarily accepts treatment according to this protocol Exclusion Criteria: 1. Unable to complete baseline assessment 2. Individuals with a fear of acupuncture 3. Those planning to receive postoperative adjuvant radiotherapy 4. History of blood system diseases, organ transplant history, or those requiring long-term oral immunosuppressants 5. Individuals with implanted cardiac pacemakers 6. Those who have received acupuncture treatment within the past 6 weeks 7. Fever within 3 days prior to enrollment with a temperature above 38°C or clinically significant infections(Subject to enrollment once infection is managed) 8. Currently receiving or having used the investigational drug or device within 4 weeks prior to the first intervention of the study 9. Presence of other primary tumors 10. Pregnant or breastfeeding women, individuals with mental illness, intellectual or language disabilities, those lacking legal capacity, or those whose medical or ethical reasons affect the continuation of the study