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Case Report: IgG4-related autoimmune pancreatitis presenting as an infiltrative cystic-solid pancreatic mass: lessons

Ran Xiao1, Tianyu Li2, Bo Chen3

  • 1Department of Radiology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.

Frontiers in Medicine
|April 20, 2026
PubMed

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Keywords:
FDG-PET/CTIgG4-related autoimmune pancreatitisdense fibrosisdiagnostic pitfallhistopathologyinfiltrative cystic-solid pancreatic massinvasive pancreatic carcinomalymphoplasmacytic infiltration