Concomitant autoimmune and genetic pancreatitis leads to severe inflammatory conditions

Jean-Louis Frossard1, Jean-Marc Dumonceau, Catherine Pastor

  • 1Division de Gastroentérologie et Hépatologie, Geneva University Hospital, Geneva 1205, Switzerland. jean-louis.frossard@hcuge.ch

Insights

Early-onset chronic pancreatitis requires genetic testing for PRSS1, SPINK-1, or CFTR mutations and evaluation for autoimmune pancreatitis. A young patient presented with chronic pancreatitis, showing a PRSS1 mutation and autoimmune features.

Area of Science:

  • Gastroenterology
  • Genetics
  • Immunology

Background:

  • Chronic pancreatitis (CP) in young individuals necessitates comprehensive etiological investigation.
  • Genetic mutations (PRSS1, SPINK-1, CFTR) and autoimmune pancreatitis (AIP) are key differential diagnoses.

Observation:

  • A case of CP presenting at a very young age was documented.
  • The patient exhibited clinical and serological features suggestive of AIP.

Findings:

  • A pathogenic mutation in the PRSS1 gene was identified in the patient.
  • The co-occurrence of a PRSS1 mutation and AIP features was observed.

Implications:

  • This case highlights the importance of integrated genetic and immunological workup for pediatric CP.
  • Understanding the interplay between genetic predisposition and autoimmune mechanisms in CP is crucial for diagnosis and management.

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