A prospective phase II study of L-asparaginase- CHOP plus radiation in newly diagnosed extranodal NK/T-cell lymphoma, nasal type

Table 3 Univariate analysis of prognostic factors

Factors	P values
Factors	PFS	DFS	OS
Gender	0.661	0.705	0.687
Ann Arbor Stage	0.000	0.079	0.002
Tumor extending to adjacent organ/tissue in UNKTL	/	0.354	0.116
Regional LN involvement	0.148	0.741	0.155
Bony invasion or perforation	0.735	0.643	0.752
B symptoms	0.014	0.170	0.015
ECOG performance status	0.000	0.260	0.000
IPI score	0.001	0.278	0.002
NK/T-cell PI score	0.001	0.291	0.003
LDH >240 IU/L	0.001	0.643	0.002
ESR >30 mm/hr	0.404	0.552	0.404
β2- microglobulin elevated	0.915	0.586	0.912
Hemoglobin <110 g/L	0.124	0.857	0.124
Leukopenia (<4.0 × 10⁹/L)	0.000	0.002	0.001
CR after treatment	0.000	/	0.000
Pegaspargase replacement	0.975	0.365	0.945

Note. The data with “bold fonts” emphasized that the P values were less than 0.05.

ISSN: 1756-8722