Table 5 Differentiated performance based on T2WI-FS and CET1 in the training and validation group.

From: Radiomics analysis in differentiating osteosarcoma and chondrosarcoma based on T2-weighted imaging and contrast-enhanced T1-weighted imaging

Sequence

The training group

The validation group

CET1

T2-FS

CET1

T2-FS

Specificity

0.897

0.862

0.75

0.875

Sensitivity

0.81

0.966

0.81

0.857

AUC

0.894 (95% CI 0.817–0.970)

0.97 (95% CI 0.940–0.999)

0.821 (95% CI 0.642–1.000)

0.899 (95% CI 0.785–1.000)

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