Table 2.

Relative Prevalence of cases based on the site of lesion.

Site	Tongue	Lip mucosa	Gingiva	Floor of mouth	Buccal mocosa	Overall
Group
Case	3 (%10.3)	1 (%3.4)	1 (%3.4)	2 (%6.9)	22 (%75.9)	29 (%100)
Control	1 (%7.1)	1 (%7.1)	4 (%28.6)	0 (%0)	8 (%57.1)	14 (%100)
All	4 (%9.3)	2 (%4.7)	5 (%11.6)	2 (%4.7)	30 (%69.8)	43 (%100)