Table 4.

Minor SGT demographic data [1–19, 23, 24]

Reports	Current	South Africa	Africa	International
				Chinese	Other Asian	European	American
Prevalence (means/year)	27.7	8.75	6.08; 7.16	52; 42	18–21	2.42–8.5; 19
Prevalence (%/year)	2.3				0.3		0.4; 0.7
Prevalence (overall %)	44.34			16.9	28.5	27.2
Mean age	44	37; 41	33; 41
Gender: M:F	1:1.8	1:1.3; 1:1.6	1:1.3;1:1.3;1:1	1.1:1	> F	> F; 2.5:1	> F
Benign:malignant SGTs	1.4:1	2.6:1; 1.1:1	3:4:1;1:1.1	>Malignant	2:1	Variable
Most common SGT (%)	Pleomorphic adenoma
	51.9	70;48	90.1; 73.6; 68.3		81.8–96.4
Most common malignant SGT (%)	ACC:12.8	ACC: 37.5 PLGA: 30	ACC: 38.3 MEC	ACC MEC
Most common site	Palate

M:F male:female, ACC adenoid cystic carcinoma, MEC Mucoepidermoid carcinoma