Table 2.
Radiomic features of higher prognostic potential for lung cancer obtained from contrast-enhanced CT images in our sample (N = 101).
| Radiomic feature (range) | Values | Number of deaths | Overall survival (days) Mean (95% CI) |
Hazard ratio (95% CI) | P-value |
|---|---|---|---|---|---|
| Mean of the Fourier transform (94.92 to 122.91) | High Low |
18 10 |
1,465.4 (985,2-1,945.6) 2,164.8 (1,745.4 - 2,5 84.1) |
2.12 (1.01-4.48) - |
0.048 |
| Co-occurrence matrix prominence (35,997.37 to 3,885,382.04) | Low High |
17 11 |
1,190.3 (877,9-1,502.7) 2,155.8 (1,756.1-2,555.5) |
2.12 (0.99-4.52) - |
0.051 |
| Co-occurrence matrix correlation (-0.049 to 0.635) | Low High |
17 11 |
1,594.8 (1,106.7-2,082.9) 2,051.5 (1,608.9-2,494.1) |
2.07 (0.98-4.40) - |
0.057 |
| Co-occurrence matrix cluster shade (-37,575.62 to 4,516.65) | High Low |
17 11 |
1,157.2 (840,3-1,474.1) 2,101.9 (1,669.8-2,534.0) |
2.08 (0.98-4.43) - |
0.058 |
| Highest value of the Fourier transform (189 to 238) | High Low |
18 10 |
1,483.4 (1,014.4-1,952.4) 2,226.3 (1,847.1-2,605.4) |
2.04 (0.97-4.31) - |
0.061 |