Thyroid Carcinoma Showing Thymic-Like Differentiation Causing Fracture of the Trachea

Figure 3

Pathology of the tumour. (a) Thymic carcinoma (right part of picture/angular line) and infiltrated thyroid gland (upper left quadrant of the picture/black arrow) (H&E stain, ×40), (b) Cd5 expression in thymic carcinoma cell (blue arrow) and in lymphocytic T-cell thymic population (red arrow) (IHC, ×100), and (c) CD117 expression in thymic carcinoma (arrow) (IHC, ×100).

(a)

(b)

(c)