Fig. 4

Receiver operating characteristic (ROC)curves for models of tumor characteristics in the training and validation groups. a = 1 mm, b = 2 mm, c = 3 mm, d = 4 mm, and e = 5 mm.
Receiver operating characteristic (ROC)curves for models of tumor characteristics in the training and validation groups. a = 1 mm, b = 2 mm, c = 3 mm, d = 4 mm, and e = 5 mm.