Fig. 6. A multilocular ovarian lesion with a solid component classified as O-RADS category 4 due to the absence of vascularity in color Doppler imaging.

A–C. A 108×66 mm multilocular ovarian lesion with a solid component measuring 21.5×8.7 mm in a 30-year-old woman is depicted. B, C. The solid component has no vascularity in the color Doppler assessment. A color score of 1 in a multilocular ovarian lesion equals O-RADS category 4. O-RADS, Ovarian-Adnexal Reporting and Data System.