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Imaging comparison between preoperation and postoperation. A: Abdominal computed tomography (CT) scan before the operation; B: Abdominal CT scan after the operation with the drug delivery system (DDS) inserted; C: Abdominal X-ray film showing the subcutaneous DDS head (white); D: CT scan showing the recovered pancreas. No more fluid could be seen around the pancreas (CT scan before discharge).
