MyLungCancerTeam

Pulmonary nodules are very common - about half of all people who get chest X-rays or CT scans have them. While concerning, around 95% of nodules are non-cancerous. They can be caused by previous infections, inflammation, or scar tissue that hardens over time.

To determine if a nodule is suspicious, doctors typically Show Full Answer

Pulmonary nodules are very common - about half of all people who get chest X-rays or CT scans have them. While concerning, around 95% of nodules are non-cancerous. They can be caused by previous infections, inflammation, or scar tissue that hardens over time.

To determine if a nodule is suspicious, doctors typically monitor its size over time through regular CT scans. A nodule that doesn't grow over about two years is usually considered benign. If your doctor is concerned about the nodule, they may recommend additional testing like a PET scan, which can help determine if the tissue is potentially cancerous. Risk factors that make nodules more concerning include:
- Being over 65 years old
- History of smoking
- Family history of cancer
- Previous radiation or asbestos exposure

Given your concerns, it's reasonable to discuss biopsy options with your healthcare team. Consider getting a second opinion if you're uncomfortable with your current doctor's assessment.

 AI-generated responses are not a substitute for medical advice. These services are not intended to diagnose, treat, or cure any condition or disease. Always ask your doctor about specific health concerns.

Spots on Lungs: When To Worry About Pulmonary Nodules