Endometrial glands and stroma at extrauterine sites, generally in the pelvis but can be anywhere in the body
The condition is a common, benign, estrogen-dependent disorder
Can be associated with debilitating symptoms
Endometriosis
Ectopic pregnancy
Pelvic inflammatory disease
Tubo-ovarian abscess
Interstitial cystitis
Adenomyosis
Ovarian neoplasms
Ovarian cyst