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Abdominal CT findings. a: Abdominal CT at the diagnosis of pancreatic cancer. Imaging showed a low-density mass in the pancreatic head (arrow) with invasion of the superior mesenteric artery (arrowhead). b: Abdominal CT after a negative SARS-CoV-2 test result. Imaging demonstrated enlargement of the primary tumor (arrow) with invasion of the superior mesenteric artery (arrowhead). CT: computed tomography, SARS-CoV-2: severe acute respiratory syndrome coronavirus 2
