Prognostic significance of p16 in locoregionally advanced head and neck cancer treated with concurrent 5-fluorouracil, hydroxyurea, cetuximab and intensity-modulated radiation therapy. - Tong CC; Lau KH; Rivera M; Cannan D; Aguirre-Ghiso J; Sikora AG; Gupta V; Forsythe K; Ko EC; Misiukiewicz K; Gurudutt V; Teng MS; et al. (Oncology reports, 2012)