Fig. 3
From: Combined treatment for a large primary cardiac sarcoma: a case report
Excised cardiac tumor. a The tumor occupied the left atrium cavity (75 × 37 × 30 mm). b Pathological findings of the tumor showed undifferentiated high-grade pleomorphic sarcoma with an irregular spindle or multi-nucleated giant cells (hematoxylin and eosin staining). c Immunohistochemical staining. Tumor cells were negative for CD34, desmin, EMA, and HMB45