TB Research

Misdiagnosis of pancreatic tuberculosis as a pancreatic cystic neoplasm – A case report

Kasun Lakmal, Umesh Jayarajah, Minidu Ravinda Chandraguptha, Malith Nandasena, Aloka Pathirana

SAGE Open Medical Case Reports · 2023-01

Abstract

Pancreatic tuberculosis is an extremely rare condition. Its non-specific clinical and radiological findings resemble pancreatic malignancy. Here, we report a case of pancreatic tuberculosis that presented with abdominal pain and dyspeptic symptoms for 2 months and was misdiagnosed as a pancreatic cystic neoplasm. Abdominal magnetic resonance imaging showed a well-demarcated exophytic lesion with multiple T2 high signals small cystic areas in the anterior superior part of the head of the pancreas measuring 23 × 20 × 28 mm. This patient has undergone laparotomy and excision of the pancreatic mass. Histological examination revealed granulomatous inflammation of a lymph node with caseation, which was pathognomonic of tuberculosis. She was treated for tuberculosis for 6 months and has become symptom free. The diagnosis of pancreatic tuberculosis could be misleading and should be considered when dealing with pancreatic masses in countries with high incidence.

MeSH terms

  • Medicine
  • Pathognomonic
  • Pancreas
  • Tuberculosis
  • Malignancy
  • Pancreatic mass
  • Radiology
  • Laparotomy
  • Pancreatic duct
  • Magnetic resonance imaging
  • Lesion
  • Abdominal pain
  • Pathology