Figure 2.

A. Gross appearance of the liver obtained from the autopsy in Case 12. Cut surface revealed pseudocystic and partially necrotic lesion of 8 cm in the maximum dimension (arrow heads). B. Histological features of pseudocyst wall of the liver in Case 12. Lumen was filled with blood clot and fibrin (*). Inner surface was covered by inflammatory exudate and necrotic material (arrow heads), and surrounded by viable hepatic tissue (arrows). C. Around the inner necrotic area, colonies of gram-positive bacillus were observed (arrows).