Table 6.

Correlation analysis with clinicopathological features in OSCC.

Variable		CD56+ Intratumor		p-Value	CD8+ Front of Invasion		p-Value	CD8+ Intratumor		p-Value
		≤8	>8		≤106	>106		<24	≥24
Sex				0.7997			0.2811			0.7912
	Male	38	32		24	46		25	45
	Female	12	8		4	16		6	14
T stage				0.0541			0.0818			0.3276
	T1	8	10		3	15		6	12
	T2	18	22		10	30		11	29
	T3	13	4		7	10		9	8
	T4	11	4		8	7		5	10
Nodal status *				0.7463			0.2316			0.2451
	pN0	16	5		6	15		6	15
	pN+	18	8		13	13		12	14
TNM stage				0.0713			0.0606			0.1363
	I	7	9		2	14		4	12
	II	12	16		6	22		6	22
	III	10	8		7	11		9	9
	IVA	21	37		13	15		12	16
Location				0.0898			0.0001			0.0061
	Oral	34	20		25	29		25	29
	Lip	16	20		3	33		6	30
Smoking				0.0956			0.0362			0.1684
	Smokers	32	19		23	35		24	34
	Non-smokers	17	26		3	23		6	20
	Missing	1	5		2	4		1	5
Acohol consumption				0.1388			0.1559			0.4299
	Drinkers	26	19		18	27		18	27
	Non-drinkers	23	16		8	31		12	27
	Missing	1	5		2	4		1	5
Histological differentiation				0.6690			0.8754			0.5732
	High	9	10		5	14		8	11
	Intermediate	33	23		18	38		17	39
	Low	8	7		5	10		6	9
Perineural invasion				0.7667			0.1011			0.009
	Confirmed	8	3		7	6		9	4
	Not confirmed	42	35		21	6		22	55
Locoregional recurrence				0.0024			0.0052			0.0262
	Present	21	5		14	12		14	12
	Absent	29	35		14	50		17	47

* from a total of 47 neck dissections.