Fig. 3.

40-year-old man with cystic change of islet cell tumor manifesting as mixed cystic and solid lesion.

A. Contrast enhanced CT image during arterial phase shows two unilocular cystic lesions with small solid components in tail of pancreas (white arrow). B. T2-weighted image shows cystic character of lesions (white arrow). C. Surgical specimen shows two predominantly cystic lesions with solid portion and small mural nodules. Microscopic examination revealed cystic change of islet cell tumors (black arrows).