Figure 2. ROC curve of the final score of the PG-SGA SF© in relation to the diagnosis of malnutrition* in patients with HNC evaluated in the BSCN (n = 353). ROC = Receiver operating characteristic; AUC = area under the curve; CI = confidence interval; PG-SGA SF© = Patient-generated subjective global assessment short form. *malnutrition diagnosed using the patient-generated subjective global assessment® (sum of stages B and C).
