Fig. 1.
The initial transvaginal ultrasonography showed no abnormal findings within the myometrium of the uterus (A). Transvaginal ultrasonography showed tubular lesion surrounded by anechogenic cystic space in the right lateral wall of myometrium with pulse rate of 71 beats/min (B) and computerized tomography scan showing contrast-opacified structure surrounded by low density lesion (C), suggesting arteriovenous malformation.
