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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

507
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
507
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

323
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
323
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

897
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
897
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

606
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
606
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

288
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
288
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

1.2K
Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
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Related Experiment Video

Updated: Nov 21, 2025

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
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Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates

Published on: September 5, 2017

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CA 125 and TB.

Mirae Park1,2, Ranju Dhawan3,4, Elizabeth Whittaker5

  • 1Imperial Clinical Respiratory Research Unit, Imperial College Healthcare NHS Trust, London, UK m.park@imperial.ac.uk.

BMJ Case Reports
|January 19, 2021
PubMed
Summary
This summary is machine-generated.

Two cases of intra-abdominal tuberculosis (TB) mimicked ovarian cancer due to non-specific symptoms and elevated CA 125. Mediastinal lymph nodes identified via EBUS-TBNA confirmed TB, leading to successful quadruple therapy.

Keywords:
respiratory medicinetuberculosis

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Area of Science:

  • Oncology
  • Infectious Diseases
  • Pulmonology

Background:

  • Extrapulmonary tuberculosis (EPTB) can present atypically, posing diagnostic challenges.
  • Intra-abdominal tuberculosis (TB) may initially resemble other serious conditions like ovarian cancer.

Observation:

  • Two patients presented with symptoms suggestive of ovarian cancer, including ascites and elevated cancer antigen 125 (CA 125).
  • Chest imaging revealed enlarged mediastinal lymph nodes in both cases.

Findings:

  • Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) of mediastinal nodes confirmed disseminated tuberculosis (TB).
  • Diagnosis was challenging due to the primary presentation mimicking gynecological malignancy.

Implications:

  • Highlights the importance of considering EPTB in differential diagnoses, even with seemingly localized abdominal symptoms.
  • Demonstrates the utility of EBUS-TBNA in diagnosing obscure TB presentations.
  • Emphasizes successful treatment outcomes with standard quadruple TB therapy for these unusual cases.