It's been four years since the man behind the Kanzius Cancer Research Foundation died.
John Kanzius died February 18th 2009 from complications of his battle with Leukemia.
Through his own experiences, John came up with Kanzius Non-invasive Radiowave Cancer Treatment Theory.
It's a non-invasive, alternative cancer treatment without the harsh side effects.
His legacy lives on as the KCRF continues his mission.
John was 64 years old when he died.