A33

HEART - Pericarditis

Description
The specimen is a heart, showing a shaggy red exudate on the pericardial surface. Close examination in the areas where there is little apparent exudate reveals tiny white nodules distorting the pericardial surface. Microscopy showed that metastatic tumour is present in these nodules. The tumour infiltration has excited the fibrinous reaction producing the pericarditis.