Prior chemoradiotherapy adversely impacts outcomes of recurrent and second primary head and neck cancer treated with concurrent chemotherapy and reirradiation.
Choe KS, Haraf DJ, Solanki A, Cohen EE, Seiwert TY, Stenson KM, Blair EA, Portugal L, Villaflor VM, Witt ME, Vokes EE, Salama JK. Prior chemoradiotherapy adversely impacts outcomes of recurrent and second primary head and neck cancer treated with concurrent chemotherapy and reirradiation. Cancer. 2011 Oct 15; 117(20):4671-8.