Table 3.

Histopathological correlation of study groups with immunoexpression of p53 and survivin co-expression

Characteristics	Study groups	Parameters	Survivin and p53 immunoexpression				P
			P53+/Survivin+	P53+/Survivin-	P53-/Survivin+	P53-/Survivin-
Histopathological grade	Group I (OPMD) (n=30)	Mild (n=10)	10 (33.3%)	0 (0%)	0 (0%)	0 (0%)	0.000 (HS)
		Moderate (n=10)	7 (23.3%)	0 (0%)	3 (10%)	0 (0%)	0.000 (HS)
		Severe (n=10)	9 (30%)	0 (0%)	0 (0%)	1 (3.3%)	0.002 (S)
	Group II (OSCC) (n=30)	WDSCC (n= 11)	10 (33.3%)	0 (0%)	0 (0%)	1 (3.3%)	0.001 (S)
		MDSCC+PDSCC (n=19)	13 (43.3%)	2 (6.7%)	3 (10%)	1 (3.3%)	0.127

S: Significant, HS: Highly Significant, +: Present,-: Absent, WDSCC: Well-differentiated squamous cell carcinoma, MDSCC+PDSCC: Moderately differentiated and Poorly differentiated squamous cell carcinoma combined