New Delhi, Feb. 4 -- Cancer often feels unpredictable, but research shows that many cases are linked to lifestyle and environmental factors we can actually control. From what we eat and drink to how active we are, daily habits quietly influence our long-term cancer risk. According to the World Health Organization (WHO), nearly 30-50 per cent of cancers are preventable with timely lifestyle changes and early detection.

Oncosurgeon Dr Tirathram Kaushik explains that while genetics does play a role, most cancers develop due to prolonged exposure to risk factors like tobacco, poor diet, infections, and inactivity. However, small, consistent changes over time can significantly reduce your chances of developing cancer.

Why maintaining a healt...