Table 3.

Cox-multivariate analysis of the relationship between PFS and clinical factors in patients in this study

Parameter	Odds ratio	p-value	95%CI
			Lower	Upper
Age	1.009	0.496	0.984	1.035
Sex	0.598	0.094	0.327	1.091
Treatment line	1.184	0.559	0.671	2.088
Histology	1.154	0.808	0.364	3.654
ICIs type	1.08	0.899	0.329	3.55
Serum ALB	0.438	0.024	0.214	0.899
Creatinine	0.509	0.021	0.287	0.902
BMI	0.703	0.219	0.401	1.233