fig3
![Radiological assessment of extranodal extension in patients with head and neck squamous cell carcinoma](https://image.oaes.cc/859f6cfc-16be-4f6e-b3e7-847f2f934a70/4296.fig.3.jpg)
Figure 3. Examples of ENE on MR: (A) contrast-enhanced fat saturated T1 image; (B) T2 fat saturated image of a Level 2 lymph node in a patient with HNSCC with minor ENE with subtle enhancement and T2 hyperintensity in the tissue around the lymph node (arrows); (C) contrast-enhanced fat saturated T1; and (D) T2 fat saturated image of a Level 2/3 lymph node in a patient with HNSCC with extensive ENE all the way through the skin (circles).