Fig. 5From: Survival benefits of para-aortic lymphadenectomy in colorectal cancer with clinically suspected para-aortic lymph node metastasis: a meta-analysis and systematic reviewFunnel plot of 5-year overall survival between PALND group and control group. Meta-analysis comparing patients with colorectal cancer and clinically suspected PALN metastasis receiving PALND with those did not undergo PALND, and further analysis of the prognostic factors in PALND groupBack to article page