Endometriosis, also known as endometrial ectopia, is related to endometriosis of ovary and crohn's disease, and has symptoms including pelvic pain and pain and other symptoms associated with female genital organs. An important gene associated with Endometriosis is ENDO1 (Endometriosis, Susceptibility To, 1), and among its related pathways/superpathways are miRNA role in immune response in sepsis and Cell differentiation - expanded index. The drugs Calcium carbonate and Ethanol have been mentioned in the context of this disorder. Affiliated tissues include uterus and ovary.