Table 2

Score system to estimate the 12-month PFS and EFP*

Regimen	Points PFS	Points EFP	Total points PFS	PFS	Total points EFP	EFP
Anti CTLA4-combo	0	0
Anti PD-(L)1 mono	56	24
Prior lines (n)	Points PFS	Points EFP	237	0.1	134	0
0	0	0	225	0.15	127	0.05
1	12	8	213	0.2	120	0.1
2	25	17	201	0.25	114	0.15
3	37	25	190	0.3	107	0.2
4	50	34	178	0.35	100	0.25
5	62	42	166	0.4	94	0.3
6	75	50	155	0.45	87	0.35
7	87	59	143	0.5	81	0.4
Platelets (×1000)	Points PFS	Points EFP	131	0.55	74	0.45
0	0	0	119	0.6	67	0.5
100	10	10	108	0.65	61	0.55
200	20	20	96	0.7	54	0.6
300	30	30	84	0.75	47	0.65
400	40	40	73	0.8	41	0.7
500	50	50	61	0.85	34	0.75
600	60	60	49	0.9	28	0.8
700	70	70	37	0.95	21	0.85
800	80	80	26	1	14	0.9
900	90	90
1000	100	100
ECOG PS	Points PFS	Points EFP
0	0	0
>0	33	27
NLR	Points PFS	Points EFP
≤3	0	0
>3	25	12

*The PFS points are those shown in the figure 1 nomogram.
CTLA-4, cytotoxic T-lymphocyte antigen 4; ECOG PS, Eastern Cooperative Oncology Group Performance Status; EFP, event-free probability; NLR, neutrophil-to-lymphocyte ratio; PD-(L)1, programmed death (ligand)1; PFS, progression-free survival.