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Why are cancer cases on the rise?

CK Birla Hospital
Feb 9, 2026 Author: CK Birla Hospital Team
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The rise in cancer cases worldwide is influenced by multiple factors, including aging populations, lifestyle changes, and environmental exposures. Unhealthy habits such as poor diet, tobacco use, physical inactivity, and obesity significantly increase cancer risk. Pollution, radiation, and exposure to harmful chemicals also play a role.

Additionally, better screening and diagnostic tools have led to more cases being detected earlier. Diseases like Cancer are complex and often develop over time due to genetic and external factors. Raising awareness, adopting healthy lifestyles, and regular screenings are essential steps in reducing risk and improving early detection.