Figure 8From: RETRACTED ARTICLE: Meta-analysis of the efficacy of pancreatoduodenectomy with extended lymphadenectomy in the treatment of pancreatic cancerForest plot for hospital stays between the pancreatoduodenectomy with extended lymphadenectomy (PD/ELND) group and the standard pancreatoduodenectomy (PD) group. The size of the black box corresponding to each study is proportional to the sample size, and the horizontal line shows the corresponding 95% CI of the relative risk (RR) displayed on the right.Back to article page