Fig. 3

CT image of pancreatic FDCS. a Plain CT scan shows pancreatic caudal round cystic masses, about 8.8 cm × 8.4 cm × 9 cm, with uneven density, and patchy, slightly high-density shadows. b–c Enhanced scan showing the solid part of the tumor being strengthened, enhanced scan continues to be strengthened, with the blood supply artery visible around the tumor (red arrow); the cystic area is not strengthened, and the abdominal lymph nodes are enlarged (black arrow). d General specimen: tumor texture is medium, capsule is complete, dark red fish-like appearance