ocr: Organ Author Patients Chemoradiotherapy Sites Preservation Survival Rate Koch et al196 22 PC + 70 Gy RT Oral cavity, oropharynx, 68% ar 2y 64% at 2y hypopharynx Leyvraz et al197 91 PF + 48-60 Gy Any 64% at 4y 40% at 4y (BID) RT (69 patients) Glicksman et al'98 101 P+7 70 Gy RT Any NR 49% at 5y y Vokes et al'99 57 PFL-I - FH + Any NR 60% at 3y y 50-75 Gy RT
