Fig. 4From: Development of a nomogram based on the clinicopathological and CT features to predict the survival of primary pulmonary lymphoepithelial carcinoma patientsArea under the curves at 3-year and 5-year were calculated to assess the prognostic accuracy for DFS (a); Timedependent Cindex of nomogram of all PLEC patient (blue lines) and internally validated using a bootstrap resampling method (red lines) for DFS (b)Back to article page