Study links 7.1 million cancer cases to preventable factors

A study published in Nature Medicine indicates that approximately 7.1 million cancer cases globally in 2022 were linked to modifiable risk factors, suggesting that nearly 40% of new cancer cases are preventable. The research, which analyzed data from 185 countries, identified tobacco smoking as the leading contributor to preventable cases, accounting for about 15%, followed by infections at 10% and alcohol consumption at 3%. The findings underscore the potential impact of lifestyle changes and early interventions in reducing the cancer burden.
