Neoadjuvant chemotherapy vs upfront surgery for gastric signet ring cell carcinoma: A retrospective, propensity score-matched study

Figure 2 Comparison of overall survival. A: Comparison of overall survival between neoadjuvant chemotherapy and surgery-first before propensity score matching; B: Cumulative survival rates between neoadjuvant chemotherapy and surgery-first after propensity score matching. There was no statistically significant difference between the two groups. NAC: Neoadjuvant chemotherapy.