“…Interventions have included individualised nutritional support and counselling to reach protein and energy goals [14], personalised nutrition intervention [15][16][17], dietary counselling or advice [18,19], oral nutritional supplements (ONS), and nutrition advice with written information [18]. Interventions have proved to be effective on energy and protein intake [14][15][16][17][18][19], weight [15], QoL [14,16,17,19], morbidity and mortality [14,16,17] as well as the risk of adverse clinical outcomes at 30 days [14]. Among patients with head and neck cancer undergoing radiotherapy, individualised nutritional counselling compared to ad libitum diet and ONS was capable of sustaining a significant impact on patients' outcomes after 3 months' follow-up [16].…”