Figure 3. (a) Axial post-contrast CT image of a 70-year-old woman with mucinous cystadenocarcinoma. A large well-defined cystic mass with focal calcification (arrow) and thick irregular wall is seen in the distal pancreatic body. (b) Axial CT image acquired at a slightly caudal position reveals a large eccentric mural nodule (arrow) typical of a malignant cystic neoplasm.