Fig. 2From: The diagnostic efficacy of Gynecology Imaging Reporting and Data System (GI-RADS): single-center prospective cross-sectional studyTransabdominal ultrasound of right ovarian mass. a A large right ovarian cystic mass. It has thin wall (black arrow) with slight echogenic fluid component at the bottom of the mass (white star). b Color Doppler shows no color flow signal. This mass was diagnosed as simple cyst and classified as GI-RADS 3. It was followed and resolved spontaneously after 6 weeksBack to article page