Intravascular Glomus Tumor of the Forearm Causing Chronic Pain and Focal Tenderness
Figure 3
(a) Histopathology slide of the specimen with hematoxylin and eosin staining at 40x magnification shows glomus tumor cells adjacent to the vessel wall (asterisk). (b) The tumor consists of uniformly rounded cells with centrally located round nuclei, eosinophilic cytoplasm, and dilated capillary vessels (200x magnification). (c) The tumor glomus cells and the smooth muscle cells of the vein wall stained for smooth muscle actin.
