Why More Non-Smokers Are Being Diagnosed with Lung Cancer — And What May Be Behind the Trend

Understanding one’s family history can therefore be an important part of prevention. People with close relatives who’ve had lung cancer, even without a smoking background, may benefit from regular screenings and early genetic testing.

How Diet and Daily Habits Affect Lung Health

Lifestyle choices, while often overlooked, can influence how well the body resists or repairs cellular damage. Diets low in fruits, vegetables, and whole grains deprive the body of antioxidants and micronutrients that protect cells from oxidative stress. Similarly, physical inactivity and obesity can increase inflammation — another condition linked to cancer development.

For older adults, maintaining an active lifestyle, staying at a healthy weight, and focusing on balanced nutrition can provide meaningful protection. Even moderate physical activity, such as walking or gardening, supports the immune system and helps reduce overall cancer risk.

Advances in Early Detection and Screening

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