Mark Harmon in cancer immunotherapy awareness PSA . A new project aims to increase awareness of childhood cancer and treatment . He says when he was a child , most children with cancer did n't survive . A new ` ` Dream Cancer '' focuses on childhood cancer research .
A new project aims to increase awareness of childhood cancer and treatment . He says when he was a child , most children with cancer did n't survive . A new ` ` Dream Cancer '' focuses on childhood cancer research .