Table 3. Univariate regression analyses of patient characteristics with respect to PFS.

Patient characteristics	HR	95% CI	P	Cutoff (≥)	HR (of > cutoff)	95% CI	P
TP2 NLR	1.018	1-1.035	0.0456	36	3.56	1.61-7.88	0.0008
TP2 PLR	1.0005	1-1.001	0.02297	429.7	2.55	1.12-5.81	0.021
TP3 NLR	0.9987	0.9666-1.032	0.9365	6.278	0.48	0.25-0.96	0.033
TP3 PLR	0.9996	0.99984-1.001	0.5511	245.3	0.39	0.17-0.91	0.023
Distal	0.4178	0.1822-0.9584	0.0394	NA	NA	NA-NA	NA

PFS, progression free survival; NLR, neutrophil-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio; NA, not available.