Points Sensitivity% Specificity% AUC Optimal Cut-off point 0.5231 74.9 74.1 0.761 (95% CI 0.648 to 0.874) Cut-off point with higher sensitivity 0.5032 82.1 35.9 0.761 (95% CI 0.648 to 0.874) Cut-off point with higher specificity 0.5334 61.5 89.7 0.761 (95% CI 0.648 to 0.874) AUC, areas under the curve; 95% CI, 95% confidence interval.

Table 2: The cut-off points to discriminate HL from non neoplastic lymph node according to MR of Livin/GAPDH expression.