“…Particularly, in more aggressive, infiltrating forms of the disease, there appears to be a predominant action of cell immunity, with cells, enzymes and cytokines provoking adhesion, infiltration and maintenance of the foci of ectopic endometrial tissue. Deeply infiltrating endometriosis is a major issue in several studies related to this disease, including etiopathogenesis, clinical data, imaging methods and an intense clinical and surgical treatment debate 16,17,18,19,20,21 . There are still some topics that have no consensus, such as the best imaging method for diagnosis of deep lesions (mainly bowel endometriosis) 18,19 and the best option for treatment of these lesions, due to the complication risk related to the more advanced surgical procedures 20,21 .…”