Table 3.

Cox proportional-hazards regression analysis with RFS, EFS, and OS as the outcome (n = 256).

Factors	HR	Std Err.	P-value	95% CI
Short Relapse Free Survival (RFS)
Age > 10 years	1.20	0.258	0.4835	0.72–1.98
Hyperleukocytosis	2.49	0.258	0.0004	1.50–4.11
Mediastinal mass	1.10	0.286	0.7181	0.63–1.93
ETP-subtype	0.65	0.376	0.2493	0.31–1.35
PIMRD positive status	5.04	0.286	<0.0001	2.89–8.81
Short Event Free Survival (EFS)
Age > 10 years	0.94	0.20	0.7756	0.63–1.41
Hyperleukocytosis	2.04	0.20	0.0004	1.37–3.03
Mediastinal mass	1.32	0.21	0.2037	0.86–2.01
ETP-subtype	0.73	0.32	0.3235	0.39–1.36
PIMRD positive status	2.22	0.20	0.0001	1.49–3.29
Short Overall Survival (OS)
Age > 10 years	0.86	0.24	0.5404	0.53–1.31
Hyperleukocytosis	1.90	0.23	0.0031	1.20–2.87
Mediastinal mass	1.40	0.24	0.1738	0.89–2.23
ETP-subtype	1.02	0.34	0.9477	0.45–1.71
PIMRD positive status	1.74	0.24	0.0184	1.26–3.10