Table 2.

AUCs of the IPI prediction model and clinical PET prediction models for all individual studies and all patients using 2-year PFS and 2-year TTP as the outcomes

Study name	2-y PFS		2-y TTP
	IPI	Clinical PET	IPI	Clinical PET
HOVON-84 (test)	0.67	0.75	0.69	0.79
All patients	0.62	0.71	0.62	0.71
GSTT15	0.63	0.72	0.62	0.71
HOVON-130	0.53	0.59	0.53	0.60
IAEA	0.56	0.65	0.56	0.66
NCRI	0.56	0.71	0.59	0.70
PETAL	0.65	0.75	0.62	0.75
SAKK	0.51	0.71	0.51	0.70