Fig. 2From: Colposcopic accuracy in diagnosing squamous intraepithelial lesions: a systematic review and meta-analysis of the International Federation of Cervical Pathology and Colposcopy 2011 terminologySensitivity and specificity reported for diagnostic colposcopic impression in 14 studies (each study represented by a point in the figure) relative to the gold standard of biopsy for distinguishing A <LSIL from LSIL+; B <HSIL from HSIL+. The solid line in the graph shows the receiver operating characteristic curve determined from regression analysisBack to article page