Tuberculosis Diagnosis Challenges Highlighted in Rare Case Report

Strategic Insights -

Researchers at Ziauddin Hospital presented a study detailing a rare form of extrapulmonary tuberculosis (TB), known as abdominal TB, which often presents with nonspecific symptoms that can be mistaken for malignancies, leading to substantial diagnostic difficulties. The case study follows a 25-year-old female patient with abdominal pain, ascites, and weight loss, who underwent extensive diagnostic workup, including imaging, analysis of ascitic fluid, and tumor markers, but whose findings were initially inconclusive. Ultimately, a focused omental biopsy confirmed the presence of Mycobacterium tuberculosis via histopathology and GeneXpert molecular testing.

Key Takeaways:

  • Abdominal TB is a rare form of extrapulmonary TB with symptoms often mistaken for malignancies, leading to diagnostic problems.
  • The patient's initial diagnostic workup included imaging, analysis of ascitic fluid, and tumor markers, but was not conclusive.
  • A focused omental biopsy ultimately confirmed the presence of Mycobacterium tuberculosis via histopathology and GeneXpert molecular testing.
  • The patient was initiated on anti-tubercular therapy and experienced subsequent clinical improvement.
  • Diagnosing abdominal TB requires a liberal diagnostic approach to avoid misdiagnosis and ensure timely treatment.
  • Sophisticated diagnostic instruments, such as molecular testing, are necessary to accurately diagnose abdominal TB when detection criteria are not specific.

Statistics:

  • The patient's age was 25 years old.
  • The patient presented with abdominal pain, ascites, and weight loss.
  • The diagnostic workup included imaging, analysis of ascitic fluid, and tumor markers.
  • The focused omental biopsy confirmed the presence of Mycobacterium tuberculosis via histopathology and GeneXpert molecular testing.
  • The patient was initiated on anti-tubercular therapy and scheduled for outpatient management.

Sources:

  • "Identifying Abdominal TB: A Diagnostic Challenge-A Case Report" published in The Egyptian Journal of Internal Medicine, 2025, 37(1):1-4.
  • The Egyptian Journal of Internal Medicine. Available at http://www.esim.eg.net/.
  • https://doi-org.sdpl.idm.oclc.org/10.1186/s43162-025-00555-1