Fig. 5From: Clinical and prognostic significances of cancer stem cell markers in gastric cancer patients: a systematic review and meta-analysisFunnel plots for publication bias test with 95%confidence limits. a Cancer stem cell (CSC) markers associated with overall survival (OS); b CSC markers associated with disease-free survival/ relapse-free survival (DFS/RFS); c CSC markers associated with cancer-specific survival/ Disease-specific survival (CSS/DSS)Back to article page