Risk Stratification According to the Total Number of Factors That Meet the Indication Criteria for Radical Lymph Node Dissection in Patients with Early Gastric Cancer at Risk for Lymph Node Metastasis.

Risk Stratification According to the Total Number of Factors That Meet the Indication Criteria for Radical Lymph Node Dissection in Patients with Early Gastric Cancer at Risk for Lymph Node Metastasis.