Table 5.
Cox-proportional hazard models for radiomics features and radiomics features and serum markers, overall survival as outcome variable.
| Feature/Model | Hazard Ratio (95% CI) OS | p |
|---|---|---|
| original_glcm_Imc1 | 142,301 (2.141e-07–9.457e+16) | 0.393 |
| original_glcm_Imc2 | 0.1629 (0.005–5.219) | 0.305 |
| original_shape_Maximum2DDiameterColumn | 1.01 (0.997–1.023) | 0.141 |
| NSE | 1.004 (1.0–1.007) | 0.038 |
| LDH | 1.003 (1.0–1.006) | 0.029 |
| OSradiomics | ||
| original_glcm_Imc1 | 7518.6 (2.666e-09–2.120e+16) | 0.542 |
| and | ||
| original_shape_Maximum2DDiameterColumn | 1.009 (9.954e-01–1.023) | 0.191 |
| OSradiomics + NSE | ||
| original_glcm_Imc1 | 1.320e+05 (3.801e-08–4.585e+17) | 0.424 |
| and | ||
| NSE | 1.004 (1.0–1.008) | 0.035 |
| OSradiomics + LDH | ||
| original_glcm_Imc1 | 1.449e+06 (6.95e-08–3.020e+19) | 0.365 |
| and | ||
| LDH | 1.003 (1.0–1.006) | 0.026 |
NSE: neuron specific enolase, LDH: lactate dehydrogenase, OS: overall survival. Bold values indicate statistically significant.