抄録
A 60-year-old female took medical checkup and examination of upper GI tract revealed irregularities of outlines of stomach, suggestive of compression by extramural mass. Further examination was performed at our hospital.
Ultrasonography revealed an echogenic tumor picture and a small cyst in the tail of pancreas. CT and endoscopic ultrasonography showed intratumor honeycomb appearance. Deviation of the main pancreatic duct adjacent to the tumor was demonstrated by ERP. The angiography showed a hypervascular area at the tumor and an intermission of pancreatic magna artery.
This patient underwent distal pancreatectomy. Histological dignosis was serous cystadenoma, and tumor showed microcystic pattern, single lining epithelial cells without cellular atypism, and two intracystic hemorrhages in the tumor.