India, Aug. 1 -- The World Lung Cancer Day on August 1st is a crucial reminder of the evolving landscape of lung cancer risk factors. Traditionally perceived as a concern primarily for smokers, lung cancer is increasingly affecting non-smokers, women, and those with no direct exposure to tobacco smoke. Many people are caught off guard by a lung cancer diagnosis, believing they are in the "low risk" category. However, recent studies published in Cancer Management and Research suggest that the reality is much more complex.

Lung cancer often evades detection until later stages, mainly because its initial symptoms resemble more benign respiratory issues, as per the MD Anderson Cancer Centre.

It is essential to consult a doctor if these symp...