. Author manuscript; available in PMC: 2018 Jun 4.

Published in final edited form as: Leukemia. 2017 Jul 12;32(2):353–363. doi: 10.1038/leu.2017.222

Table 3.

Prognostic factors of OS according to multivariate selection in patients with positive BM involvement

Positive BM involvement (n =263)	RR	95% CI	P value	Score
Age >60 years	2.376	1.432–3.943	0.001	1

Elevated LDH	1.239	0.667–2.303	0.498

ECOG PS ≥2	1.757	1.027–3.005	0.040	1

B symptoms	1.549	0.914–2.626	0.104

Concordant BMI	1.997	1.079–3.696	0.028	1

Non-GCB	0.925	0.553–1.546	0.766
High Ki-67	1.469	0.810–2.665	0.206

RR indicates relative risk.