Can lung cancer caused by asbestos exposure be prevented or reversed through lifestyle changes?

Asbestos survey expert inspecting materials for asbestos risk. Reliable asbestos management with professional surveying services.

Asbestos Related Lung Cancer: What You Can Do to Reduce Your Risk

If you’ve been exposed to asbestos — through work, a building you’ve managed, or a property you’ve owned — the question you’re probably asking is a simple one: is there anything I can do now? The honest answer is that asbestos related lung cancer cannot be prevented by removing fibres already lodged in lung tissue. Your body cannot break them down or expel them. But that doesn’t mean you’re without options. The right combination of lifestyle changes, medical monitoring, and — critically — preventing any further exposure can meaningfully reduce your risk and protect your quality of life.

Understanding Asbestos Related Lung Cancer

When asbestos fibres are inhaled, they embed permanently in the delicate tissue of the lungs. Over years and decades, these fibres cause chronic inflammation and scarring — a condition known as asbestosis — and can trigger the cellular changes that lead to cancer.

The two most serious asbestos-related cancers are mesothelioma (a cancer of the pleural lining surrounding the lungs, or the lining of the abdomen) and asbestos related lung cancer itself. These are distinct conditions, though both are caused by asbestos exposure and both carry a long latency period — symptoms frequently don’t appear until 20 to 40 years after exposure occurred.

This latency period is one of the reasons asbestos related lung cancer is so difficult to catch early. Many people were exposed during working lives in the 1960s, 70s, and 80s and are only now developing symptoms — often with no obvious connection made to their earlier exposure.

Who Is Most at Risk?

Occupational exposure remains the primary route by which people develop asbestos related lung cancer. Those with the highest historical exposure include workers in:

  • Construction and demolition — particularly in buildings erected before 2000
  • Shipbuilding and naval dockyards
  • Insulation installation and removal
  • Automotive repair — brake pads and gaskets historically contained asbestos
  • Power stations and industrial manufacturing plants

Exposure wasn’t limited to those in heavy industry. Tradespeople — plumbers, electricians, joiners, plasterers — who worked regularly in older buildings were also routinely exposed, frequently without knowing it.

Secondary exposure has also occurred, with family members of workers unknowingly inhaling fibres brought home on work clothing. This is sometimes called para-occupational exposure, and it has caused genuine harm to people who never set foot on a worksite.

The Smoking and Asbestos Combination: A Critical Risk Factor

If you’ve been exposed to asbestos and you smoke, your risk of developing lung cancer is dramatically higher than either risk factor would produce alone. The two risks don’t simply add together — they multiply.

Research has consistently shown that smokers with significant asbestos exposure face a substantially greater risk than non-smokers with the same exposure history. This is the most important modifiable risk factor for asbestos related lung cancer, and it is one you can act on today.

This isn’t intended to alarm — it’s intended to motivate. Because unlike the fibres already in your lungs, smoking is something you can change.

Lifestyle Changes That Can Reduce Your Risk

No lifestyle change will remove asbestos fibres from your lungs or reverse existing scarring. What these interventions can do is reduce the likelihood of cancer developing, help manage existing respiratory conditions more effectively, and support your overall health and resilience.

Stop Smoking — This Is Non-Negotiable

If you’ve been exposed to asbestos and you still smoke, stopping is the single most impactful decision you can make. It doesn’t matter how long you’ve smoked or how heavily — quitting reduces lung cancer risk, and the benefits begin almost immediately after you stop.

Speak to your GP about NHS Stop Smoking services, which offer free support including nicotine replacement therapy and prescription medications. Structured programmes have significantly higher success rates than willpower alone, so use what’s available to you.

Avoiding secondhand smoke is also worth taking seriously. Regular exposure to tobacco smoke in enclosed spaces adds to the cumulative burden on already-compromised lung tissue.

Diet and Nutrition

There is no diet that prevents cancer outright, and any source claiming otherwise deserves scepticism. That said, a well-balanced diet supports immune function, reduces systemic inflammation, and helps maintain a healthy body weight — all of which matter for lung health.

  • Eat plenty of vegetables and fruit — variety in colour reflects a range of antioxidants
  • Include adequate protein from lean meat, fish, pulses, and eggs to support tissue repair
  • Stay well hydrated — water helps thin mucus secretions and makes breathing easier
  • Limit processed foods and excess alcohol, both of which contribute to inflammation
  • Maintain a healthy body weight — obesity places additional strain on the respiratory system

If you’ve already been diagnosed with asbestosis or another asbestos-related condition, your respiratory team may refer you to a dietitian — particularly if breathlessness is affecting your appetite or causing unintentional weight loss.

Regular Physical Activity

Exercise won’t reverse lung damage, but it genuinely helps people with chronic lung conditions manage symptoms and maintain a better quality of life. Physical activity strengthens the muscles involved in breathing, improves cardiovascular efficiency, and supports mental health — all of which matter enormously for those living with an asbestos-related diagnosis.

Activities that tend to work well include:

  • Walking at a brisk pace — even 20 to 30 minutes most days makes a measurable difference
  • Swimming — the warm, humid air in most pools can be easier on the airways
  • Cycling, whether outdoors or on a stationary bike
  • Yoga and tai chi — both are excellent for breathing technique and reducing fatigue

If you’re already experiencing breathlessness, don’t attempt to design your own exercise programme. Ask your GP for a referral to a pulmonary rehabilitation programme — these are NHS-available and specifically designed for people with chronic lung conditions, including asbestos-related disease.

Reducing Ongoing Exposure Risks

If you work in construction, property maintenance, or any trade that involves older buildings, it is essential that you are not continuing to accumulate asbestos exposure. The Control of Asbestos Regulations places clear legal duties on employers and building owners to manage asbestos risks — but that only protects you if those duties are actually being fulfilled.

Practical steps to protect yourself:

  • Never disturb materials you suspect may contain asbestos — drilling, sanding, or cutting asbestos-containing materials (ACMs) releases dangerous fibres into the air
  • Ensure any building you work in has an up-to-date asbestos management survey and a current asbestos register
  • Always check the asbestos register before starting any work on a commercial or residential property built before 2000
  • Use appropriate PPE when working near ACMs, including a correctly fitted FFP3 respirator

Medical Monitoring: What You Should Be Doing

If you have a known history of asbestos exposure — particularly prolonged occupational exposure — don’t wait for symptoms to appear before speaking to a doctor. Early detection is the single biggest determinant of treatment outcomes for asbestos related lung cancer and other asbestos-related conditions.

Tell Your GP About Your Exposure History

Make sure your GP knows you’ve been exposed to asbestos, and when. This information should be documented on your medical record. It means your doctor will have a lower threshold for investigating respiratory symptoms and can ensure you’re appropriately monitored over time.

Lung Function Tests

Spirometry — a simple breathing test — measures how much air you can inhale and exhale, and how quickly. It’s a reliable indicator of how well your lungs are functioning and can reveal changes over time. If you have a known exposure history, your GP can arrange this as part of your ongoing monitoring.

Imaging and Surveillance

Depending on your exposure history and current symptoms, your doctor may recommend one or more of the following:

  • Chest X-ray — a baseline tool for detecting pleural changes and obvious lung abnormalities
  • CT scan — considerably more detailed than a chest X-ray, and better at detecting early-stage changes
  • Bronchoscopy — used to examine the airways directly if a suspicious area is identified on imaging

If you experience any of the following symptoms, see your GP promptly — don’t wait for a routine appointment:

  • A persistent cough that won’t resolve
  • Breathlessness that is progressively worsening
  • Chest pain or tightness
  • Coughing up blood
  • Unexplained weight loss or fatigue

Pulmonary Rehabilitation

For those already diagnosed with asbestosis or another asbestos-related lung condition, pulmonary rehabilitation is one of the most effective interventions available on the NHS. These programmes typically run for several weeks and combine supervised exercise, education about managing your condition, and psychological support.

Patients consistently report improved exercise tolerance, reduced breathlessness, and better overall quality of life following pulmonary rehabilitation. If your GP hasn’t mentioned this option, ask for a referral.

Treatment Options if Asbestos Related Lung Cancer Has Already Been Diagnosed

If asbestos related lung cancer or mesothelioma has been diagnosed, treatment will depend on the type and stage of the disease, your overall health, and your preferences. Options your medical team may discuss include:

  • Surgery — to remove tumours where clinically appropriate
  • Chemotherapy and/or radiotherapy — used to treat cancer directly or to manage symptoms
  • Immunotherapy — increasingly used for mesothelioma, with some patients showing significant responses
  • Palliative care — focused on symptom management and quality of life when curative treatment isn’t possible
  • Medications — to thin secretions, reduce inflammation, or manage breathlessness

UK patients diagnosed with asbestos-related cancer may also be entitled to compensation or industrial injury benefits. Mesothelioma UK is an excellent resource for understanding your rights and accessing specialist support.

The Responsibilities of Property Owners and Duty Holders

Many cases of asbestos related lung cancer are preventable at source. Under the Control of Asbestos Regulations, anyone responsible for a non-domestic premises — or the common areas of a residential property — has a legal duty to manage asbestos risk.

In practice, this means:

  • Knowing whether asbestos is present in your building
  • Having a current, professionally conducted management survey in place
  • Keeping an asbestos register and ensuring it is accessible to contractors before they begin work
  • Arranging a re-inspection survey at regular intervals to check the condition of known ACMs
  • Commissioning a refurbishment survey before any intrusive works begin
  • Commissioning a demolition survey before a building is demolished or significantly altered

Failing to meet these duties doesn’t just risk prosecution — it puts lives at risk. Workers and building occupants should not be left to deal with the consequences of preventable exposure decades down the line.

If you’re unsure whether your building has been properly assessed, professional asbestos testing is the right first step. For suspect materials, a testing kit allows you to collect samples safely for sample analysis by accredited analysts.

Properties in the capital can access specialist support through our dedicated asbestos survey London service, with the same standard of UKAS-accredited surveying available nationwide.

What the HSE Guidance Says

The Health and Safety Executive’s guidance document HSG264 sets out the standards expected of anyone commissioning or conducting asbestos surveys in the UK. It defines the different survey types, the competencies required of surveyors, and the level of detail an asbestos register must contain.

HSG264 is not optional reading for duty holders — it represents the standard against which compliance will be judged. If your current asbestos management arrangements don’t align with HSG264, they need updating. A qualified surveyor can tell you exactly where the gaps are and what’s needed to close them.

The HSE also publishes clear guidance on the risks of asbestos exposure and the legal framework governing its management. If you’re a duty holder and you’re uncertain about your obligations, the HSE website is a reliable starting point — but professional advice is always preferable to self-assessment when legal liability is involved.

Protecting Future Generations from Asbestos Related Lung Cancer

The UK banned the use of all forms of asbestos in 1999, but the legacy of its widespread use in the built environment will persist for decades. Millions of buildings across the country still contain asbestos-containing materials in varying states of condition, and every year people continue to be exposed — most often unknowingly.

The most effective way to prevent future cases of asbestos related lung cancer is rigorous, proactive management of the asbestos that remains in our buildings. That means proper surveying, accurate record-keeping, regular re-inspection, and — where materials are deteriorating or works are planned — safe removal by licensed contractors.

It also means educating tradespeople and building occupants about the risks. Someone who knows what asbestos looks like, where it’s commonly found, and what to do if they encounter it is far less likely to disturb it inadvertently. Knowledge is a genuine form of protection.

If you manage a property or have responsibility for a building, the time to act is before exposure occurs — not after. A professional asbestos management survey is the foundation of any responsible asbestos management plan, and it’s the clearest signal you can give to the people who use your building that their safety matters.

Frequently Asked Questions

Can asbestos related lung cancer be cured?

Whether asbestos related lung cancer can be cured depends on the type, stage at diagnosis, and the individual’s overall health. When caught at an early stage, surgery may be curative. In more advanced cases, treatment focuses on controlling the disease and managing symptoms. Early detection through medical monitoring significantly improves the chances of a better outcome, which is why informing your GP of any known asbestos exposure history is so important.

How long after asbestos exposure can lung cancer develop?

Asbestos related lung cancer typically has a latency period of 20 to 40 years. This means someone exposed in the 1970s or 80s may only now be developing symptoms. This long gap between exposure and diagnosis is one of the reasons many people don’t initially connect their illness to their working history. If you were exposed to asbestos at any point in your career, tell your GP — even if that exposure happened decades ago.

Is asbestos related lung cancer the same as mesothelioma?

No — these are distinct conditions, though both are caused by asbestos exposure. Mesothelioma is a cancer of the pleural lining surrounding the lungs or the lining of the abdomen. Asbestos related lung cancer originates in the lung tissue itself. Both have long latency periods and are linked to asbestos fibre inhalation, but they are treated differently and have different prognoses. A specialist respiratory team will be able to distinguish between the two through imaging and biopsy.

What should I do if I think I’ve been exposed to asbestos?

First, speak to your GP and make sure your exposure history is documented on your medical record. Ask about lung function testing and appropriate monitoring. If the exposure occurred in a workplace setting, you may also be entitled to industrial injury benefits — a solicitor specialising in occupational disease can advise you. Going forward, ensure any buildings you work in have a current asbestos register and that you’re not inadvertently disturbing asbestos-containing materials.

As a property owner, what are my legal duties around asbestos?

Under the Control of Asbestos Regulations, duty holders responsible for non-domestic premises must identify whether asbestos is present, assess its condition, and put a management plan in place. This typically requires a professionally conducted management survey carried out in line with HSE guidance document HSG264. You must also keep an asbestos register, make it available to contractors, arrange regular re-inspections, and commission appropriate surveys before any refurbishment or demolition work begins. Failure to comply can result in prosecution and — more seriously — preventable harm to the people who use your building.

Speak to Supernova Asbestos Surveys

With over 50,000 surveys completed across the UK, Supernova Asbestos Surveys has the expertise and accreditation to help property owners, managers, and duty holders meet their legal obligations and protect the people in their buildings.

Whether you need a management survey, a refurbishment or demolition survey, re-inspection services, or laboratory-accredited sample analysis, our team is ready to help. We operate nationwide, with specialist coverage across London and beyond.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to find out more or book a survey.