Table 3 Kaplan-Meier analysis and resulting hazard ratios for stratifying patients for OS and PFS using single features identified by the univariate Cox modeling or their combination.

Ratio 3D Surface/volume

2.8

1.0 to 7.3

0.0420

ALDH1A1

3.3

1.2 to 9.2

0.0219

Cox model with Ratio and ALDH1A1

8.4

3.4 to 20.6

0.0005

Stage 3 only

11.1

2.1 to 57.9

0.0044

Cox model combining Stage 3 and Entropy_{GLMC E}

14.2

2.4 to 85.3

0.0039

Cox model combining Stage 3 and ABCC2

15.0

2.9 to 77.4

0.0007

Cox model combining ABCC2 and Entropy_{GLMC E}

14.8

2.9 to 76.2

0.0008

Cox model combining Stage 3, ABCC2 and Entropy_{GLMC E}

22.8

3.7 to 141

<0.0001