Fig. 5From: Circulating long noncoding RNAs as potential biomarkers for stomach cancer: a systematic review and meta-analysisHeterogeneity analysis of diagnostic tests. a ROC plane of the pooled studies. b Galbraith star charts of the pooled studies. c Bivariate boxplots of the pooled studies. d Subgroup and meta-regression analysis for heterogeneity of the pooled studiesBack to article page