Table 1 Radiomic features significantly correlated with characteristics of CD8+ T cell exhaustion selected through LASSO regression
| Â | CT | PET | ||
|---|---|---|---|---|
| Â | Feature | Coefficient | Feature | Coefficient |
Early Tex proportion among CD8+ T cells | SurfaceAreaDensity | 0.291541 | Contrast | 0.003785638 |
Homogeneity2 | -3.455633658 | |||
Kurtosis (Intensity Histogram) | 1.696675694 | |||
Kurtosis (Intensity Direct) | -0.482919952 | |||
Terminal Tex proportion among CD8+ T cells | / | / | InverseVariance | -124.62754 |
E/T | / | / | Homogeneity2 | -1.09342672 |
Kurtosis (Intensity Histogram) | 0.26680888 | |||
Kurtosis (Intensity Direct) | -0.02380306 | |||
MFI of PD-1 expression on CD8+ T cells | Compactness2 | 1069.80865 | InverseVariance | -2068.013 |
ConvexHullVolume3D | -32.8878 | |||