Fig. 3From: Epithelioid hemangioendothelioma of the thyroid: a case reportHistological findings. Multinodular proliferations, composed of comparatively rich spindle cells with nuclear blebs, are observed between the trabecular bone structures. Intracytoplasmic vacuoles are also seen (a hematoxylin and eosin stain, ×10; b hematoxylin and eosin stain, ×100). Immunohistochemically, the tumor cells were positive for cluster of differentiation (CD)34 and factor VIII (c factor VIII, ×100; d CD34, ×100)Back to article page