Figure 2

Macroscopic findings showing a multilocular cystic tumor. (A) A multilocular cystic tumor that was 20 cm wide at its largest diameter was located in the cauda pancreatis. (B) The cystic cavities, which were separated by thin, transparent septations, were filled with fluid of low viscosity. The pathological mapping shows carcinoma in situ, stromal invasion and gastric invasion.