Table 3 Radiomics features differentiating between osteolytic-stage COD and PC

S(4,4) Sum of Average

63.49 ± 2.53

59.00 ± 1.45

<0.001**

S(1,0) Sum of Entropy

1.63 ± 0.07

1.46 ± 0.095

<0.001**

S(0,1) Sum of Entropy

1.62 ± 0.07

1.46 ± 0.094

<0.001**

S(1,0) Entropy

2.12 ± 0.15

1.86 ± 0.11

<0.001**

S(0,1) Entropy

2.10 ± 0.17

1.812 ± 0.12

<0.001**

S(2,0) Difference of Entropy

1.15 ± 0.096

1.00 ± 0.07

<0.001**

S(2,2) Difference of Entropy

1.23 ± 0.13

1.05 ± 0.075

<0.001**

S(3,0) Difference of Entropy

1.23 ± 0.097

1.06 ± 0.076

<0.001**

S(3,3) Difference of Entropy

1.29 ± 0.10

1.089 ± 0.082

<0.001**

S(4,0) Difference of Entropy

1.26 ± 0.10

1.083 ± 0.08

<0.001**