Table 4.

Multivariate Cox regression analysis for PFS according to baseline characteristic and hypertension and HFS status

Characteristics	HR	95% CI	P
ECOG
0~1 vs 2	0.59	0.31–0.93	0.023
Hypertension status
Hypertension vs Non-hypertension	0.68	0.42–0.97	0.031
HFS status
HFS vs Non-HFS	0.73	0.45–1.02	0.062

Abbreviations: ECOG, Eastern Cooperative Oncology Group; HR, hazard ratio; CI, confidence interval; HFS, hand-foot syndrome.