DESCRIPTORS:

1.  Indication for US: palpable mass vs mammographic finding

2.  Size: in 3 dimensions

3.  Shape: Round, oval, lobular, wider than tall (parallel), taller than wide (antiparallel)

4.  Echotexture: Hypoechoic, isoechoic, hyperechoic; uniform vs heterogeneous; osterior acoustics?

5.  Vascularity: Internal flow on Doppler?