Table 3.

Characteristics of NPC patients dependent on ICAM-1 and HSP70 expressions

Characteristics	Number	ICAM-1 expression			HSP70 expression
		Negative	Positive (%)	P value	Negative	Positive (%)	P value
Gender
Male	41	9	32 (78.0)	0.464	15	26 (63.4)	0.704
Female	16	5	11 (68.8)		5	11 (68.8)
Age
Mean (45.4)
<45 years	26	7	19 (73.1)	0.704	9	17 (65.4)	0.945
≥45 years	31	7	24 (77.4)		11	20 (64.5)
Lymph node status
Positive	30	3	27 (90.0)	0.012	5	25 (83.3)	0.002
Negative	27	11	16 (59.3)		15	12 (44.4)
TNM stage
I + II	24	11	13 (54.2)	0.002	12	12 (50.0)	0.044
III + IV	33	3	30 (90.9)		8	25 (75.8)
Survival rate
Survival	20	6	14 (70)	0.280	6	14 (70)	1.000
Mortality	6	0	6 (100)		1	5 (83.3)

Note: Values in parentheses are percentages