Table 3.

Relation between SPARC deep stromal expression and clinic pathological features of retrospective OSCC patients series.

SPARC deep stromal expression	Grading			Anatomical site		Deep invasion		T		N			Age		Sex
	1	2	3	Tongue	Other	<10 mm	>10 mm	T0\1	>T2	0	1	2	<50	>51	F	M
0	3	6	2	5	6	7	4	7	4	8	0	3	1	12	3	8
1	8	18	11	14	21	11	26	22	15	11	13	13	2	37	7	30
2	8	32	10	22	28	24	26	33	17	28	7	15	2	48	14	36
Pearson chi-square	0.620			0.91		0.079		0.822		0.017			0.65		0.606