Table 1.

Association of CD68, CD163, CCL2, CCR2 expression with clinicopathological parameters of SACC patients.

Variables	n	CD68 expression		P-value	CD163 expression		P-value	CCL2 expression		P-value	CCR2 expression		P-value
		low	high		low	high		low	high		low	high
GENDER
Male	36	16	20	0.410	17	19	0.284	15	21	0.887	18	18	0.549
Female	35	19	16		21	14		14	21		15	20
AGE
>50	41	19	22	0.563	21	20	0.652	17	24	0.902	17	24	0.325
≤50	30	16	14		17	13		12	18		16	14
SITE
Majaor	29	12	17	0.271	13	16	0.226	11	18	0.680	15	14	0.465
Minor	42	23	19		25	17		18	24		18	24
HISTOTYPE
C/T	53	28	25	0.310	28	25	0.842	24	29	0.195	26	27	0.458
S	18	7	11		10	8		5	13		7	11
STAGE
I+II	41	27	14	0.001*	27	14	0.016*	22	19	0.011*	24	17	0.018*
III+IV	30	8	22		11	19		7	23		9	21
PERINEURAL INVASION
Negative	46	27	19	0.033*	30	16	0.008*	23	23	0.035*	26	20	0.022*
Positive	25	8	17		8	17		6	19		7	18
METASTASIS
Negative	49	29	20	0.014*	32	17	0.003*	24	25	0.039*	26	23	0.099
Positive	22	6	16		6	16		5	17		7	15

T, tubular type; C, cribriform type; S, solid type.

^*P < 0.05 by Spearman correlation test.