Clinical characteristics of urinary tract endometriosis: A one-year national series of 232 patients from 31 endometriosis expert centers (by the FRIENDS group).

Objective: To review prospectively the clinical characteristics of patients suffering from urinary tract endometriosis (UTE) in France, in 2017.

Study Design: We conducted a prospective observational multicenter study including women managed surgically for UTE in 31 French endometriosis expert centers (FRIENDS group) from January 1, 2017 to December 31, 2017. We distinguished patient with isolated bladder endometriosis ("IBE") or isolated ureteral endometriosis ("IUE") and patients associating both locations (mixed locations "ML").

Surgical Management of Urinary Tract Endometriosis: A 1-year Longitudinal Multicenter Pilot Study at 31 French Hospitals (by the FRIENDS Group).

Study Objective: To describe the surgical management and risks of postoperative complications of patients with urinary tract endometriosis in France in 2017.

Design: Multicenter retrospective cohort pilot study.

Setting: Departments of gynecology at 31 expert endometriosis centers.