Thoracic lymph nodes

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== Thoracic Lymph Nodes ==

The thoracic lymph nodes are a group of lymph nodes located in the thoracic cavity. They play a crucial role in the lymphatic system by filtering lymphatic fluid and trapping pathogens, cancer cells, and other foreign particles. These lymph nodes are essential for the immune response and are involved in various thoracic diseases.

Anatomy[edit | edit source]

The thoracic lymph nodes are categorized into several groups based on their location within the thoracic cavity:

Function[edit | edit source]

The primary function of the thoracic lymph nodes is to filter lymphatic fluid that drains from the thoracic organs, including the lungs, heart, and esophagus. They trap and destroy harmful substances such as bacteria, viruses, and cancer cells. The lymph nodes also produce and store lymphocytes, which are essential for the body's immune response.

Clinical Significance[edit | edit source]

Thoracic lymph nodes are often involved in various diseases and conditions, including:

  • Lung cancer: Metastasis to the thoracic lymph nodes is a common pathway for the spread of lung cancer.
  • Lymphoma: This type of cancer originates in the lymphatic system and can affect the thoracic lymph nodes.
  • Tuberculosis: The infection can spread to the thoracic lymph nodes, leading to their enlargement.
  • Sarcoidosis: This inflammatory disease often involves the thoracic lymph nodes, causing them to become enlarged.

Diagnostic Procedures[edit | edit source]

Several diagnostic procedures are used to evaluate the thoracic lymph nodes:

Treatment[edit | edit source]

Treatment of diseases involving the thoracic lymph nodes depends on the underlying condition. Options may include:

See Also[edit | edit source]

References[edit | edit source]

External Links[edit | edit source]


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Contributors: Prab R. Tumpati, MD