Figure 2

Histopathology findings. Histological sections stained in HE. (a) Well-circumscribed proliferation of sheets, islands, and strings of myoepithelial cells (40×); (b) Strong hyalinization of the connective tissue and foci of hemorrhage seen amidst the tumoral cells (Hematoxyin/Eosin, 40×) (c) Detail of the round-shaped myoepithelial cells showing eccentric nucleus (100×); (d) Tumoral plasmacytoid cells arranged in a pseudo-cribriform pattern within myxomatous background (100×).