Are ‘Turbo Cancers’ Real? Inside the Rise of Early-Onset Cancer (2026)
Medically reviewed by: OneDayMD Editorial Team | Last updated: July 16, 2026 (includes link to Dr Paul Marik and Dr Justus Hope latest Substack article related to "turbo cancer") For years, clinicians and patients have described a disturbing pattern — cancers appearing suddenly, growing at unexpected speed, or diseases thought stable returning aggressively within weeks or months. A sudden rise in younger people with early onset cancers which are more aggressive with more (and unusual) genetic change has been increasingly noted - colorectal, breast and GI tract cancers seem to lead the way. Some called them “turbo cancers”. In oncology, the phenomenon is known as hyper-progression: cancers that accelerate far more rapidly than expected. Early on, these reports were ignored. They surfaced as scattered cases — isolated anecdotes that were easy to dismiss. One of the first to speak publicly was Belgian immunologist Michel Goldman, whose story was published ...