Table 5. Comparison of cyclin D1, MCM 2, MCM 3 and Ki-67 area of staining between the study groups.

	Cyclin D1		MCM3		Ki 67		MCM2
	Normal	OSCC	Normal	OSCC	Normal	OSCC	Normal	OSCC
N	15	30	15	30	15	30	15	30
Mean	1.621	2.461	1.831	3.361	1.49	2.249	1.6	3.149
SD	0.818	1.41	0.786	1.181	0.616	1.294	0.564	1.061
Mean Rank	16.61	24.21	12.66	27.34	15.49	23.02	10.44	26.23
χ2	4.392		13.123		4.281		11.901
P	0.118		0.002		0.116		0.001