Table 5.

Cutoff values for stratifying patients into low- and high-risk groups of each risk model.

Risk Model	Cutoff		Range	IQR
Radiomics_DCE_MR	1.118
		Development	0.298–1.118	0.755–0.789
		Validation	0.325–1.794	0.875–0.927
Radiomics_Perfusion	1.043
		Development	0.594–1.337	0.908–0.922
		Validation	0.611–1.327	0.892–0.915
HRS-only	1.067
		Development	0.322–1.691	0.823–1.255
		Validation	0.396–1.533	0.872–1.181
Clinical	0.318
		Development	0.170–1.816	0.170–0.654
		Validation	0.170–2.216	0.318–0.723
Combined habitat	1.867
		Development	0.337–16.442	0.981–4.327
		Validation	0.321–22.717	1.132–5.186