Two Cases of Ectopic Hamartomatous Thymoma Masquerading as Sarcoma

Figure 2

Hematoxylin and eosin (HE) staining findings in Case 1 (×40). (a) Plump to thin spindle cells with a low degree of cellular atypia can be observed. (b) Epithelial cells form anastomosing cords. (c) Intermingled adipose cells are present in the tumor.