摘要

<正>Introduction Endometriosis,defined as the presence of functionally active endometrial glands and stroma outside the uterine cavity and a benign condition,shares many malignancy biological behavior. The most common location is pelvic region,especially the ovaries and the broad ligaments. Occasionally the condition can involves urinary tract and the bladder is 84% of all urinary tract endometriosis,followed by