Fig. 1

Abdominal CT demonstrates a cystic hypointense shadow in the upper left abdomen. a Septations (blue arrow) are seen in the tumor (red arrow), which is approximately 15.6 cm × 14.7 cm × 13.6 cm in size. b The pancreatic gland (yellow arrow) is compressed and displaced anteriorly, and the border between the pancreatic tail (white arrow) and the tumor is indistinct