Table 5.

Point Assignment and Prognostic Score of the Nomogram Model.

Variable and prognostic score	Score	Primary cohort	Validation cohort	Estimated 1-year OS (%)	Estimated 2-Year OS (%)	Estimated 3-year OS (%)
Age group points
≤58	50	44	50
>58	71	70	71
Stage group
III	23	15	23
IV	68	71	68
CAR group points
≤0.15	0	0	0
>0.15	100	100	100
NEU(×109/L)
≤5.40	45	35	45
>5.40	72	85	72
Primary cohort	0-198			67.05	24.45	1.16
	198-286			53.30	5.29	0
	≥ 286			28.33	1.68	0
Validation cohort	0-198			70.50	21.65	7.91
	198-286			38.66	7.56	0
	≥ 286			26.61	2.75	0