Figure 5From: Leiomyosarcoma with partial rhabdomyoblastic differentiation: First case report of primary cardiac origin Photomicrographs showing polyhedral cells and their phenotypical expression. (A) Polyhedral cells had a hyperchromatic and eccentric nucleus with a polyhedral, large, and eosinophilic cytoplasm (Hematoxylin and Eosin double stain, × 1000). (B, C, D, E, and F) Photomicrographs of immunostain with desmin (B), α-smooth muscle actin (C), myoglobin (D), myogenin (E), and cytokeratin CAM 5.2 (F), respectively (× 1,000).Back to article page