Objective To investigate the diagnostic value of combined clinical imaging model in deep infiltrating endometriosis of uterosacral ligaments(USL-DIE).Methods The preoperative clinical symptoms,signs,transvaginal ultrasound(TVS)and MRI diagno-ses of 102 DIE patients were reviewed and subjected to univariate analysis,and the significant variables were screened and included in the multivariable logistic regression analysis to construct a combined clinical imaging model.The diagnostic value of statistically signifi-cant factors and combined model was assessed and compared using receiver operating characteristic(ROC)curve.Results The inci-dence of USL nodule with tenderness,the detection rates of TVS and MRI for USL-DIE were higher than those of other patients with DIE,and the differences were statistically significant.TVS(P=0.021)and MRI(P<0.001)were independent factors in the diag-nosis of USL-DIE.The combined clinical imaging model had the highest area under the curve(AUC)(0.909)and specificity(0.929)for the diagnosis of USL-DIE.Conclusion The combined clinical imaging model has a higher value for the comprehensive diagnosis of USL-DIE compared with clinical or imaging diagnosis alone.
deep infiltrating endometriosisuterosacral ligamentstransvaginal ultrasoundmagnetic resonance imaging