Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
BI-RADS Descriptors used in Explainer I.
| BI-RADS Descriptors | Descrptors Calss |
|---|---|
| Shape | Oval, Round, Irregular |
| Orientation | Parallel, Not Paralleled |
| Margin | Circumscribed, Not Circumscribed (Indistinct, Angular, Microlobulated, Spiculated) |
| Echo Pattern | Anechoic, Hypoechoic, Isoechoic, Hyperechoic, Complex cystic and solid, Heterogeneous |
| Posterior Features | No posterior features, Enhancement, Shadowing, Combined pattern |
