A new medical study reveals a dramatic increase in cancer cases worldwide, with the number of cases doubling between 1990 and 2023. In 2023 alone, approximately 18.5 million new cancer cases were reported globally, with the disease spreading most rapidly in low- and middle-income countries.
Published in The Lancet, the research highlights that nearly 50% of cancer-related deaths are preventable through lifestyle changes and early interventions.
Rising Death Toll and Risk Factors
Between 1990 and 2023, cancer-related deaths rose by 74%, reaching 10.4 million. The study identified over 44 key risk factors contributing to more than 40% of these deaths, including tobacco use, unhealthy diets, and high blood sugar levels. Experts note that prevention through tobacco cessation, nutritious diets, and blood sugar control can significantly reduce mortality.
Researchers warn that if no action is taken, cancer cases could increase by 61% by 2050, exceeding 30 million annually, with deaths potentially rising 75% to 18.6 million.
Call for Global Action
The study emphasizes the urgent need for governments and policymakers to implement robust strategies to prevent cancer, promote early detection, and provide effective treatments worldwide. Despite advances in medical science, the burden of cancer continues to grow, particularly in developing regions.
The analysis covered data from 204 countries and examined 47 types of cancer. In 2023, breast cancer was the most common type, while lung-related cancers accounted for the highest number of deaths. Tobacco use alone was responsible for 21% of global cancer deaths, with men experiencing a higher mortality rate than women.
