Characteristic | |
---|---|
Size | >7–8 mm |
Shape | Rounded, long-/short-axis ratio <2.0 |
Hilum | Nonechogenic, infiltrated |
Outline | Presence of extracapsular extension |
Necrosis | Cystic or focal defects |
Color flow | Disorganized, subcapsular flow |
History | Change from prior exam |