Diagnostic Features and Subtyping of Thymoma Lymph Node Metastases
Figure 2
(a) Case 3, 200x. CK19 staining of EC networks in the laterocervical lymph node, sharp distinction to the normal lymph node. Scattered macrophages with granular dust are seen on the left in the normal part of the lymph node. (b) Case 2, 400x. CD1a + immature T cells around and in the PVS formed in the lymph node metastasis among EC.
