Table 3. Demographic characteristics of validation tumor and UPPP normal tissue samples.

Demographics
	Tumor n  =  47	Normal n  =  19	P-value
Mean Age (Years)	59.3	31.6	P<0.0001
Gender
Male	41	7	P<0.001
Female	6	12
Race
White	33	13	P = 0.824
Black	9	3
Other	5	3
Tobacco
Yes	31	7	P = 0.012
No	13	12
Unknown	3	0
Alcohol
Yes	18	1	P = 0.005
No	26	18
Unknown	3	0