A Case Report: Benign mesothelial tumors of the urinary bladder are ra
re. Of these, leiomyomas are the most common, benign mesenchymal tumor
s. We present the case of a 33 year old woman, presenting with intermi
ttent microhaematuria. A leiomyoma of 0.5 cm in diameter was discovere
d at cystoscopy, this being one of the smallest leiomyomas every repor
ted.