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What does "Pulmonary Nodules" mean?

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Pulmonary nodules are small, round growths in the lungs. They can be found during chest imaging tests like X-rays or CT scans. Most nodules are harmless, but some can be a sign of lung cancer, especially if they change over time.

Causes

Nodules can be caused by various factors, including:

  • Infections
  • Inflammation
  • Scarring from previous lung injuries
  • Tumors, which can be benign (non-cancerous) or malignant (cancerous)

Diagnosis

When a nodule is found, doctors often want to know more about it. They may order additional imaging tests or a biopsy, which involves taking a small sample of the tissue to check for cancer cells.

Risk Factors

Certain factors can increase the risk of having lung cancer associated with pulmonary nodules, such as:

  • Smoking
  • Exposure to harmful substances, like asbestos
  • Family history of lung cancer

Monitoring

Doctors may recommend monitoring nodules over time. This involves regular imaging tests to see if the nodule changes in size or appearance. A change can provide important clues about whether it's harmless or requires further action.

Treatment

If a nodule is found to be cancerous, treatment options may include:

  • Surgery to remove the nodule
  • Chemotherapy
  • Radiation therapy

It’s essential to follow up with medical professionals to ensure proper care and management of pulmonary nodules.

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