Pancreatic Malakoplakia: A Rare Pathology Associated With Acute Pancreatitis

Rao Mujtaba Afzal1, Balasubramanya Rangaswamy2, Michael Landau3

  • 1Department of Internal Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA.

Insights

Malakoplakia, a rare inflammatory condition, can present as a pancreatic mass. This case highlights successful antibiotic treatment for malakoplakia in an unusual pancreatic location.

Area of Science:

  • Gastroenterology
  • Pathology
  • Oncology

Background:

  • Malakoplakia is a rare inflammatory condition characterized by granulomatous tumor-like lesions.
  • It most commonly affects the genitourinary system, particularly in immunosuppressed individuals.
  • The gastrointestinal tract is the second most frequent site, typically involving the colon.

Observation:

  • This report details an unusual case of malakoplakia manifesting as a pancreatic mass.
  • Initial imaging suggested an infiltrating tumor in the pancreatic tail and greater curvature.
  • Endoscopic ultrasound-guided biopsy confirmed the diagnosis of malakoplakia.

Findings:

  • The pancreatic mass was diagnosed as malakoplakia, an uncommon presentation.
  • The condition was successfully managed with antibiotic therapy.
  • This case expands the known spectrum of malakoplakia manifestations.

Implications:

  • Highlights the importance of considering malakoplakia in the differential diagnosis of pancreatic masses, even in rare presentations.
  • Demonstrates the efficacy of antibiotic treatment for malakoplakia in the pancreas.
  • Underscores the need for thorough investigation and biopsy in suspected pancreatic lesions.

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