India, Sept. 23 -- Lung cancer was once considered a disease that affects older people. But there has been a disturbing trend of lung cancer being detected in adults around the age of 40. In an interview with HT Lifestyle, Dr. Mandeep Singh Malhotra, director of surgical oncology at the CK Birla Hospital, Delhi said, "This shift has become a serious concern, as younger populations are unexpectedly falling prey to the condition."

"The growing burden of environmental pollution, including air, water, and soil contamination, has emerged as a major contributor to lung cancer. Prolonged exposure to toxic pollutants significantly increases the risk of respiratory illnesses and malignancies. Alongside this, substance abuse is a leading factor. T...