Tumor Size Is a Critical Factor in Adjuvant Chemotherapy for T_3-4aN0M0 Gastric Cancer Patients after D2 Gastrectomy

Figure 1

The AUC was 0.751, and the largest Youden index was 0.398, corresponding to a tumor size of 4.75 cm. However, we believed that, in the clinic, 5 cm is a more appropriate cut-off value for doctors seeking to decide whether the patient should receive postoperative chemotherapy.