Fig. 5From: Percutaneous intravenous catheter forceps biopsy in right atrial mass: two case reports and literature reviewThe histopathological section shows diffuse growth of large lymphocytes with a small amount of apoptotic necrosis (a hematoxylin and eosin, 40 × 10). Immunohistochemistry-positive neoplastic lymphoid cells for CD20 (b 40 × 10), CD5 (c × 400) and Bcl2 (d 40 × 10)Back to article page