“…Factors predictive of poor quality of life (QoL) due to dysphagia could be patient-related [15] such as smoking [16][17][18], alcohol abuse [16], age [16,18,19], lean mass [16], and gender [16,19,20]; tumorrelated [15] such as advanced tumor stage [17,[21][22][23][24], location of HNC [25], such as patients with tongue [26], buccal [27], hypo pharyngeal [28] and laryngeal [29] tumors had worse dysphagia related QoL, type of treatment [15,25,30] in which higher level of dysphagia and lower QoL scores among patients who had radiotherapy [19], [31], [32], [29,33] and surgery [19,34,35] and patients treated with concomitant chemotherapy have an exacerbated dysphagia and dietary problems [36]. Deterioration in swallowing function through time were also reported from before treatment to 3 months [3,37,38] and 6 months [17,39] post treatment with some improvements at later times [17,37,38,…”