Figure 5
From: Myoid hamartoma of the breast that proved difficult to diagnose: a case report
Hematoxylin and eosin and immunohistochemical staining of the breast tumor specimen. a) Hematoxylin and eosin staining of the breast tumor specimen shows a delicately encapsulated mass comprising fibrous and adipose tissue (Original magnification × 50). b-d) Immunohistochemical staining for smooth muscle actin, desmin, and HHF35 shows the smooth muscle histogenesis of stromal spindle cells (Original magnification × 150).