PMC3937153_01
A spiral CT shows a round, well-circumscribed mass (arrow) in the right tip of tongue with homogeneous hypodensity compared with that of masseter.
1477-7819-12-11-1.jpg
PMC3937153_01_1477-7819-12-11-1.jpg
F1
Gross view of specimen reveals a solid, whitish, homogeneous appearance, measuring 1.1 x 1.1 x 1 cm.
1477-7819-12-11-2.jpg
PMC3937153_01_1477-7819-12-11-2.jpg
F2
It measured 1.1 x 1.1 x 1 cm (Figure 2).
Immunohistochemical results. (A) Tumor cells stained positive for epithelial membrane antigen (original magnification x 200), and (B) complete negativity for S-100 (original magnification x 200). There was negative expression of (C) CD34 and (D) smooth muscle actin in all tumor cells (positive in reactive vessels) (original magnification x 200).
1477-7819-12-11-3.jpg
PMC3937153_01_1477-7819-12-11-3.jpg
F3