There's no exact cause known for the rise in cancers among young people, according to experts, but researchers are trying to figure it out.

Brad Arnold, the singer and drummer for the rock band 3 Doors Down, revealed in a social media video Wednesday that he has been diagnosed with Stage 4 kidney cancer. The group’s upcoming tour with Creed is being canceled as a result,

Doors Down frontman Brad Arnold has revealed his stage 4 kidney cancer diagnosis and canceled the band’s summer tour. Find out more here.