If you’ve been diagnosed with aspergillosis and have lung cavities (also called cavitary lesions), you may be wondering:
Will these cavities go away? Can lungs heal from this?
The answer isn’t simple — but with the right care and monitoring, you and your medical team can understand what’s likely in your case.
🧬 What Causes Lung Cavities in Aspergillosis?
Lung cavities are hollow spaces in lung tissue. In people with aspergillosis, they can develop for different reasons:
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In Chronic Pulmonary Aspergillosis (CPA), cavities are often long-standing and may contain a fungal ball (aspergilloma)
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In Allergic Bronchopulmonary Aspergillosis (ABPA), they may follow an episode of severe infection like pneumonia or result from long-term inflammation and airway damage
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In invasive aspergillosis, especially in people with weak immune systems, rapid tissue damage can lead to new cavities
Sometimes, cavities form in people who already have underlying conditions like:
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Tuberculosis
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Sarcoidosis
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COPD
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Bronchiectasis
✅ When Lung Cavities Might Heal
Some lung cavities can heal or shrink over time — especially if:
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The original infection (e.g. pneumonia or invasive aspergillosis) has fully cleared
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There is no ongoing fungal infection
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The cavity is thin-walled and small
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Your body is able to mount a good healing response
In these cases, the lung may scar over, and the cavity can slowly close or shrink over several months.
🟡 When Cavities Are Less Likely to Heal
Cavities may persist or even worsen if:
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There is ongoing infection with Aspergillus fumigatus or another fungus
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You have CPA, where cavities are part of the disease
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The cavity contains an aspergilloma (fungal ball)
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You have long-term inflammation or damage from previous diseases like TB or ABPA
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You’re on long-term steroids or immunosuppressants, which affect healing
In these situations, cavities often remain and may need long-term monitoring or treatment.
🔍 How Are Cavities Monitored in Aspergillosis?
Your team will usually monitor lung cavities with:
| Test | Purpose |
|---|---|
| Chest CT scans | To see if the cavity is stable, shrinking, or changing shape |
| Blood tests (Aspergillus IgG, CRP, etc.) | To check for signs of infection or inflammation |
| Sputum or BAL cultures | To detect fungal growth in the lungs |
| Regular symptom checks | To track signs like cough, chest pain, fatigue, or coughing blood |
💡 How Can You Support Healing?
Although not all cavities heal completely, you can take steps to support your lung health:
| Action | Why It Matters |
|---|---|
| Treat infection early | Reduces the chance of further lung damage |
| Follow antifungal treatment if prescribed | Controls fungal colonisation and CPA |
| Keep inflammation down | Essential in ABPA or CPA to limit tissue injury |
| Minimise steroid use when safe | Steroids can delay healing and increase risk of fungal growth |
| Quit smoking & avoid pollutants | Gives your lungs the best chance to recover |
| Attend follow-ups | CT scans and blood tests help catch changes early |
⚠️ When to Get Urgent Help
Contact your medical team if you notice:
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Sudden worsening of cough or shortness of breath
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Blood in your sputum (even small amounts)
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Fever or weight loss
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Chest pain or fatigue that’s getting worse
These could be signs of complications like bleeding or progression of CPA.
🧠 Summary
Lung cavities caused by aspergillosis can sometimes heal — especially if they’re small, caused by a short-term infection, and not colonised by fungus. But many people with chronic forms like CPA will have cavities that remain and need careful management.
Staying informed, sticking to your treatment plan, and attending regular check-ups give you the best chance of protecting your lung health.
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