
Endometriosis can infiltrate the surrounding tissues resulting in an important sclerotic, and inflammatory reaction which can translate clinically in nodularity, bowel stenosis and ureteral obstruction. The most severe forms such as rectovaginal endometriosis and endometriosis invading the rectum or the sigmoid have been known since the beginning of this century. These conditions, however, are relatively rare with an estimated prevalence of less than 1%.















