Figure 2 (A) Lymph node (arrowhead) corresponding to specimen of Figure 2B has a central nodal necrosis on the axial CT scan. (B) The whole pathological finding of the lymph node in Figure 2A. The lymph node is filled with well-differentiated squamous cell carcinoma. (C) Magnification of Figure 2B. The lymph node in Figure 2A,B shows a dilatation of the vessels of the capsule (arrowheads)