Fig. 3From: The diagnostic value of serum miR-21 in patients with ovarian cancer: a systematic review and meta-analysisForest plots of miR-21 for the diagnostic value of ovarian cancer. A sensitivity and specificity. B DOR. C PLR and NLR. D SROC. DOR: diagnostic odds ratio; PLR: positive likelihood ratio; NLR: negative likelihood ratio; SROC: summary receiver operating characteristicBack to article page