Table 4. Univariate Survival Analysis by... | American Society of Hematology

Table 4.

Univariate Survival Analysis by the IPI Score, Factors Used to Construct the IPI, B Symptoms, s-CD44 Level, WF Grade, and Gender

Factor	N	5-yr Survival (%)	P Value
IPI score
0	30	90	<.0001
1	62	66
≥2	91	33
s-LDH
≤450 U/L	129	64	<.0001
>450 U/L	55	27
WHO performance status
0	103	70	<.0001
1	59	46
2-4	32	12
Stage
I	65	69	.0001
II	50	58
III	32	40
IV	45	33
Age
≤60 yr	104	62	.0002
>60 yr	90	41
S-CD44, highest tertile
≤514 ng/mL	129	62	.0005
>514 ng/mL	65	38
No. of extranodal sites
0-1	172	56	.001
>1	20	25
B symptoms
No	155	58	.002
Yes	38	32
S-CD44, median
≤440 ng/mL	97	62	.007
>440 ng/mL	97	44
WF grade
Low	48	67	.02
Intermediate	90	55
High	48	38
Gender
Male	88	56	.37
Female	106	51

Factor	N	5-yr Survival (%)	P Value
IPI score
0	30	90	<.0001
1	62	66
≥2	91	33
s-LDH
≤450 U/L	129	64	<.0001
>450 U/L	55	27
WHO performance status
0	103	70	<.0001
1	59	46
2-4	32	12
Stage
I	65	69	.0001
II	50	58
III	32	40
IV	45	33
Age
≤60 yr	104	62	.0002
>60 yr	90	41
S-CD44, highest tertile
≤514 ng/mL	129	62	.0005
>514 ng/mL	65	38
No. of extranodal sites
0-1	172	56	.001
>1	20	25
B symptoms
No	155	58	.002
Yes	38	32
S-CD44, median
≤440 ng/mL	97	62	.007
>440 ng/mL	97	44
WF grade
Low	48	67	.02
Intermediate	90	55
High	48	38
Gender
Male	88	56	.37
Female	106	51