Table 4 Diagnostic performance of the Radiology, DECT and DECT–Radiology models in the training and validation cohorts

Radiology model

0.705 (0.590–0.820)

0.826

0.587

0.001^a

0.669 (0.499–0.839)

0.786

0.552

0.093^a

DECT model

0.884 (0.816–0.952)

0.913

0.779

0.300^b

0.835 (0.715–0.955)

0.786

0.828

0.514^b

DECT–Radiology model

0.905 (0.841–0.968)

0.826

0.883

 < 0.001^c

0.865 (0.757–0.972)

0.857

0.793

0.003^c