Figure 2: E Surgical view after the Whipple procedure showing the pancreatic course of the variation of the CHA (showed by white arrows). F. Gross appearance of the tumor was solid and cystic, with areas of necrosis and hemorrhage. G., H. Histopathologic appearance of the tumor. With H&E staining, the tumor was histologically composed of cells arranged from solid sheets to pseudopapillary areas.