Figure 2From: Does risk for ovarian malignancy algorithm excel human epididymis protein 4 and ca125 in predicting epithelial ovarian cancer: A meta-analysis Graph of QUADAS-2 quality items results. Figure2 a. Proportion of studies with low, high, or unclear risk of bias.Figure2 b. Proportion of studies with low, high, or unclear Concerns Regarding Applicability. Three horizontal bars represented index tests HE4, CA125 and ROMA, respectively.Back to article page