A new analysis led by the American Cancer Society (ACS) in collaboration with the International Agency for Research on Cancer (IARC) reveals a significant projected increase in global cancer cases, with annual diagnoses expected to reach 34 million by 2050, a 67% rise compared to 2024 levels. This surge is attributed solely to population growth and aging. In 2024, nearly 21 million cancer cases and 9.8 million cancer deaths were recorded worldwide, with approximately 1 in 5 individuals projected to develop cancer at some point in their lives.
The report, published in CA: A Cancer Journal for Clinicians, highlights substantial geographic disparities in cancer incidence and mortality. Cancer incidence rates vary by roughly four to five times across different regions, with Australia/New Zealand experiencing the highest rates and parts of Africa and South-Central Asia the lowest. Lung cancer remains the leading cause of both new diagnoses and deaths globally, followed by female breast cancer. The analysis underscores the potential for reducing cancer burden through prevention, earlier diagnosis, and improved access to care, emphasizing that nearly half of all cancer deaths may be avoidable through modifiable risk factors and timely treatment. [Source: https://www.sciencedaily.com/releases/2026/09/260906170142.htm]