Somayeh Moein Darbari - Department of Obstetrics and Gynecology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran

Backgrounds: Bladder leiomyoma is a rare, benign, mesenchymal tumor of the bladder, with an incidence rate lower than 0.5% among all types of bladder tumors. There have been fewer than 250 reports on bladder leiomyoma. Herein, we report a case of bladder leiomyoma in a 37 years female.Material and method : A 37-year-old multiparous woman presented with complaints of occasional hematuria and dysuria and irritative symptoms. In the examination and imaging, a mass with size of 8 cm was reported in anterior border of uterus with firm consistency. Surgery was performed and the mass was resected. Postoperative histopathology review confirmed leiomyoma of bladder. Result:Leiomyoma should be keep in mind as a differential diagnosis in a female presenting with dysuria, frequency or hematuria and a firm consistency mass even in unusual site as the bladder. Complete resection leads to very good outcome with almost no recurrence.Conclusion: Leiomyoma should be keep in mind as a differential diagnosis in a female presenting with dysuria, frequency or hematuria and a firm consistency mass even in unusual site as the bladder. Complete resection leads to very good outcome with almost no recurrence.