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Groove pancreatitis: a brief review of a diagnostic challenge

Karyn DeSouza1, Laurentia Nodit

  • 1From the Pathology Department, University of Tennessee Medical Center, Knoxville.

Archives of Pathology & Laboratory Medicine
|February 28, 2015
PubMed

Insights

Groove pancreatitis is a rare focal chronic pancreatitis affecting the pancreatic groove area. Early diagnosis and treatment, often surgical, are crucial for managing this condition that mimics pancreatic cancer.

Area of Science:

  • Gastroenterology
  • Pancreatology
  • Surgical Pathology

Background:

  • Groove pancreatitis is an uncommon focal chronic pancreatitis.
  • It affects the groove area between the pancreatic head, duodenum, and common bile duct.
  • Alcohol abuse is a common risk factor, predominantly in men aged 40-50.

Purpose of the Study:

  • To describe the characteristics of groove pancreatitis.
  • To highlight diagnostic challenges and differentiation from pancreatic carcinoma.
  • To outline treatment strategies.

Main Methods:

  • Review of clinical manifestations and imaging findings.
  • Pathological examination for definitive diagnosis.
  • Analysis of treatment outcomes.

Main Results:

  • Vomiting due to duodenal stenosis is a key symptom.
  • Pathophysiology involves obstruction of pancreatic juices leading to fibrosis and inflammation.
  • Groove pancreatitis can present as a pseudotumor, mimicking pancreatic cancer.
  • The minor papilla is often involved.

Conclusions:

  • Groove pancreatitis presents diagnostic challenges due to its similarity to pancreatic cancer.
  • Distinguishing groove pancreatitis is crucial, as it typically affects younger patients.
  • Pancreaticoduodenectomy is often successful for definitive diagnosis and treatment.

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