Table 1. A comparison of demographic features in treated OSCC patients between the group without prior neck radiation (RT-) and that with previous neck RT (RT+).

	OSCC RT- (n = 48)	OSCC RT+ (n = 40)	P-value
Age (mean ± SD)	52.00 ± 10.46	52.88 ± 10.89	NS
Gender (M/F)	45/3	37/3	NS
Subsite (n, %)			NS
Buccal mucosa	11(22.92)	12(30)
Tongue	22(45.83)	13(32.5)
Hard palate	3(6.25)	2(5)
Lip	1(2.08)	2(5)
Gingiva	3(6.25)	4(10)
Mouth floor	3(6.25)	3(7.5)
Retromolar trigone	5(10.42)	4(10)

NS: non-significant