2. Forest plot of pT stage, pN stage and extent of lymph node (LN) metastases in advanced gastric antral carcinoma after propensity score matching. In pT stage, other stages vs. pT2 stage; in pN stage, other stages vs. pN0 stage; in extent of LN metastases, D2-plus lymphadenectomy vs. D2 lymphadenectomy. OR, odds ratio; 95% CI, 95% confidence interval.
