“…The cystoscopic image of endometriosis changes over the menstrual cycle, being larger and more congestive during menstruation. 2 Following cystoscopy, histological confirmation is essential in the diagnosis of bladder endometriosis. The treatment of bladder endometriosis should be decided based on the patient's age, desire for future pregnancies, severity of the clinical symptoms, location of the lesion, and other involved organs.…”