Table 3.

Multivariate analysis for PFS and OS

Factor	PFS		OS
	Hazard radio (95% CI)	P value	Hazard radio (95% CI)	P value
B symptoms	3.419 (0.736‐15.874)	0.117	4.654 (0.970‐22.321)	0.055
LDH	1.343 (0.457‐3.943)	0.592	1.039 (0.338‐3.187)	0.947
ECOG PS	7.909 (2.085‐30.001)	0.002	10.557 (2.584‐43.132)	0.001
PTI	1.286 (0.322‐5.145)	0.722	1.729 (0.426‐7.007)	0.443
Response to treatment	4.104 (1.212‐13.895)	0.023	3.682 (1.114‐12.164)	0.033