Michaela Straznicka from BASS Medical Group explains the various risk factors for lung cancer beyond smoking. Learn how asbestos exposure, radon gas, and particulate matter from fires can contribute to lung cancer risk. Discover ways to mitigate these risks and the importance of screening and preventive measures.
For most patients who are lifetime non-smokers or have minimal tobacco use, we would look for exposure to asbestos, which was prevalent in people who were in the military, those who worked with insulation and construction, and even mechanics who handled brake pads, as they used to contain asbestos. Additionally, miners—though less common here in California—are another group we ask about regarding asbestos exposure. There are certain parts of the country where radon gas naturally rises from the ground. Patients can have their homes tested, and if radon gas is detected beneath the house, there are ways to mitigate its collection inside. Specialized companies can test for radon and implement solutions to make the home safer. However, it’s important to note that there is no way to completely remove the radon gas under a home other than by not living there in the first place. Particles from fires, known as particulate matter, can also pose serious health risks. These particles can cause lung irritation, leading to conditions like restrictive airway disease, emphysema, and bronchitis. Over time, prolonged exposure to these particles can be carcinogenic. The challenge lies in determining how much exposure leads to cancer, as individual risks vary. To minimize exposure, it is advisable to avoid inhaling particulate matter from active fires, including tobacco smoke and wood-burning fireplaces. Radon is a naturally occurring gas found in the soil, and some regions of the country have higher concentrations than others. If your home is in an area with known radon presence, ventilation systems can be installed beneath the foundation to prevent the gas from entering the living space. There are maps that indicate regions with elevated radon levels, and if you live in one of these areas, testing your home and taking mitigation steps can help reduce risk. My name is Michaela Straznicka, and I am a proud member of the BASS Medical Group.