1. Urinary tract endometriosis in patients with deep infiltrating endometriosis: prevalence, symptoms, management, and proposal for a new clinical classification 
Laura Knabben, Sara Imboden, M.D., Bernhard Fellmann, M.D., Konstantinos Nirgianakis, M.D., Annette Kuhn, M.D., Michael D. Mueller, M.D. 
Fertility and Sterility 
Volume 103, Issue 1, Pages (January 2015)
DOI: /j.fertnstert
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Correlation between the size of the rectovaginal nodule and the probability of ureteral involvement.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Receiver operating characteristic curve analysis confirming the association between the size of the endometriotic nodule and the occurrence of ureteral involvement (area under the curve 0.72; P<.001). The cutoff value of 30 mm had the largest sum of sensitivity (36.14%) and specificity (89.3%).
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions