The longtime KNBR host shared the news Friday, saying he is stepping away from broadcasting to focus on treatment. He did not disclose the type of cancer.

Papa announced the news in a written statement on the station's social media profile on Friday. It was also read on-air by KNBR program director Mike Hohler at the start of the midday show. "As I fully focus on my treatment and work toward a full recovery,

Papa did not specify the type of cancer he is battling in a statement released by the radio station but said he is fully focused on his treatment and looking forward to a full recovery. “Thanks to everyone for your prayers and good wishes as I begin this fight,