Table 1.

Clinical information of patients was included in this study

Characteristics	Oral cancer in situ (n = 3)	OSCC (n = 3)	Healthy controls (n = 3)
Gender
Male	0	1	2
Female	3	2	1
Age
≥50	3	2	0
<50	0	1	3
Cancer location
Tongue	0	1	0
Cheek	0	1	0
Gums	3	1	0
T stage
T1	0	0	0
T2	1	1	0
T3	2	2	0
T4	0	0	0
N stage
N0	2	2	0
N1	0	1	0
N2	1	0	0