Most of the reported cases have been observed in nonpregnant women complaining of pelvic pain [18, 19] and urological , digestive , or neurological symptoms  after an ultrasound  or MRI  examination mimicking diverse kinds of pelvic cystic tumors . Although müllerianosis may contain estrogen and progesterone receptors , reports of cystic endosalpingiosis and other forms of müllerianosis in pregnancy are surprisingly very scarce. They are considered choristomas (masses of normal tissue in an abnormal locations) causing endosalpingiosis, endometriosis, adenomyosis, endocervicosis, leiomyomatosis peritonealis disseminata, and probably vascular leiomyomatosis.