Mention at least six different morphological features of malignant infiltrated cervical lymphnode detected by modern USG?

The following are the different morphological features of malignant infiltrated cervical lymph node detected by modern USG:

1. Round shape
2. short axis diameter of 8mm or more.
3. Heterogeneous echo-texture
4. Cystic or necrotic areas
5. No echogenic (fatty) hilum
6. Ill defined margins
7. Invasion of surrounding tissues