marginal significancep = 0.055
The model including shape, margin, and internal enhancement as predictor variables could significantly distinguish between malignant and non-malignant lesions ( p = 0.038; pseudo R 2 = 0.24), round shape independently reaching significance (OR: 12.91; 95% CI: 2.33-71.45; p = 0.003) and rim enhancement reaching marginal significance (OR: 7.15; 95% CI: 0.96-53.19; p = 0.055).