Table 4.

Comparison of NCCN-IPI to IPI for risk stratification and outcomes of 5-y OS and PFS in the NCCN and BCCA cohorts

	Score		5-y OS		5-y PFS
	NCCN-IPI	IPI	NCCN-IPI	IPI	NCCN-IPI	IPI
NCCN cohort (n = 1650)
Low	0-1 (19%)*	0-1 (38%)	96%	90%	91%	85%
L-I	2-3 (42%)	2 (26%)	82%	77%	74%	66%
H-I	4-5 (31%)	3 (22%)	64%	62%	51%	52%
High	≥6 (8%)	4-5 (14%)	33%	54%	30%	39%
BCCA cohort (n = 1138)
Low	0-1 (12%)	0-1 (33%)	96%	84%	94%	81%
L-I	2-3 (37%)	2 (24%)	77%	72%	72%	66%
H-I	4-5 (37%)	3 (22%)	56%	54%	54%	54%
High	≥6 (14%)	4-5 (21%)	38%	43%	35%	41%

^*Percent of cohort.