
Global Study: 12% of 2024 Cancer Cases Linked to Preventable Infections
A new study in The Lancet Oncology estimates that 2.3 million new cancer cases worldwide in 2024, or 12% of all diagnoses, were caused by 12 specific infections. Helicobacter pylori and HPV were the leading contributors, accounting for over 1.5 million cases. While effective prevention tools like vaccines and treatments exist for most of these pathogens, 77% of these cancer cases occurred in low- and middle-income countries due to uneven access to healthcare.













