Cancer cases to double in next 25 years, WHO warns, as science can’t keep up with the costs

Key Points:

• The World Health Organization warns that global cancer cases could nearly double from 20.6 million today to 35 million by 2050, driven by aging populations and financial barriers to care.
• In the U.S., cancer remains the second leading cause of death with over 2 million new cases annually and nearly 626,000 expected deaths this year, while the country also faces the highest cancer care spending at $209 billion in 2020.
• Financial burdens lead to "catastrophic health expenditure" for 45-60% of cancer patients, causing debt and other hardships, with rural populations having significantly less access to diagnosis and treatment than urban areas.
• Approximately 40% of new cancer cases are preventable by addressing modifiable risk factors such as tobacco use, diet, exercise, and sun exposure, highlighting the importance of lifestyle changes alongside medical interventions.
• The WHO emphasizes that investing in cancer prevention and care yields a strong economic return, with $9.50 gained for every dollar spent, urging governments to take unified action to reduce inequities and improve outcomes globally.