fig3

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).