Home / Health / Cancer Doubling in Youth: Epidemic or Detection Issue?
Cancer Doubling in Youth: Epidemic or Detection Issue?
8 Dec
Summary
- Eight cancers have doubled in incidence in US patients under 50 since 1992.
- Some experts suggest the rise is due to overdetection of non-lethal cancers.
- Death rates for most of these cancers remain flat or declining, not soaring.

Since 1992, diagnoses of eight specific cancers have doubled among individuals under 50 in the United States, a rapid increase prompting significant concern. This trend, affecting cancers such as thyroid, kidney, and colorectum, is unprecedented in its speed and magnitude, leading medical professionals to investigate potential environmental and lifestyle causes.
However, a counterargument suggests that the spike in diagnoses may stem from increased detection of cancers that would not have posed a life threat. Evidence for this includes autopsy studies revealing numerous undetected, non-lethal tumors and instances like thyroid cancer in South Korea, where screening led to a diagnosis surge but not increased mortality.
The majority of these eight cancers show flat or declining death rates, challenging the notion of a deadly epidemic. Experts suggest that overdiagnosis and overtreatment can lead to significant harm, including infertility and financial strain, emphasizing the need for careful consideration of screening and intervention, especially for slow-growing or indolent cancers.



