Fig. 2From: Treatment of lumbar vertebra epithelioid hemangioma with radiation therapy: a case reportThe bone biopsy revealed an epithelioid hemangioma (a, hematoxylin and eosin, × 40) characterized by a proliferation of well-formed vessels with epithelioid endothelial cells and a prominent inflammatory stroma with numerous eosinophils. A FosB immunostain showed strong nuclear immunoreactivity within the endothelial cells (b, × 40), supporting the morphologic impressionBack to article page