Figure 2From: Cardiac tamponade mimicking tuberculous pericarditis as the initial presentation of chronic lymphocytic leukemia in a 58-year-old woman: a case report A pericardial biopsy (Hematoxylin and eosin stain). Note the focal lymphocytic infiltrate in the pericardial tissue removed at the time of the subxiphoid pericardial window.Back to article page