Brad Arnold, singer for the band 3 Doors Down, shared his stage 4 kidney cancer diagnosis this week, revealing that doctors discovered the cancer after he'd felt sick and been in the hospital.

Brad Arnold, left, the lead singer of 3 Doors Down, says he is not afraid after being diagnosed with stage 4 kidney cancer.

Brad Arnold, the frontman for the rock band 3 Doors Down, has announced he has Stage 4 kidney cancer. He also announced the ...

There are three subtle signs of kidney cancer to be aware of after 3 Doors Down's Brad Arnold shared his devastating diagnosis. The 46-year-old took to social media on Wednesday (May 7) to reveal he ...