Adnexal Masses - Benign vs Malignant Features on Ultrasound and MRI Benign Features: B1- Unilocular B2- Presence of solid components with a largest diameter of <7 mm B3- Presence of acoustic shadows B4- Smooth multilocular tumor with a largest diameter of <100 mm B5- No blood flow (color score 1) Malignant Features: M1- Irregular solid tumor M2- Presence of ascites M3- At least 4 papillary structures M4- Irregular multilocular-solid tumor with a largest diameter of ≥100 mm M5- Very strong blood flow (color score 4) doi:10.3390/cancers12123795 #Adnexal #Masses #Ovarian #benign #malignant #ultrasound #MRI #radiology
