Fig. 2From: Radiologic criteria of retropharyngeal lymph node metastasis in maxillary sinus cancerROC curves of the maximal and minimal axial diameters. Red: minimal axial diameter; blue: maximal axial diameter. Metastatic RLNs could be diagnosed more accurately with the minimal axial diameter than with the maximal axial diameter (AUC 0.97 vs. 0.73, p = 0.05)Back to article page