Table 1.

Selected Features with Different Survival Model

L1GAUCS		L1COX
Features	Estimators	Features	Estimators
Texture	−0.191	Perimeter	0.472
Concave point	−0.079	Symmetry	−0.42
SD compactness	0.083	Fractal dimension	−0.55
Largest perimeter	0.316	SD radius	0.78
Tumor size	0.168	Tumor size	0.188
Lymph node status	0.134	Lymph node status	0.301
		Worst smoothness	0.759
		Worst concavity	0.788
λ* = 0.2	GAUCS = 0.80	λ* = 4.5	GAUCS = 0.774