Fig. 6From: Prognostic significance of pretreatment systemic immune-inflammation index in patients with prostate cancer: a meta-analysisPublication bias determination using Begg’s test and Egger’s test. A Begg’s test for OS, p = 0.174. B Egger’s test for OS, p = 0.310. C Begg’s test for PFS/bRFS, p = 0.089. D Egger’s test for PFS/bRFS, p = 0.139Back to article page