A prognostic model for oral squamous cell carcinoma using 7 genes related to tumor mutational burden

BMC Oral Health

Table 2 Clinicopathological characteristics of OSCC patients from TCGA database

Characteristics	Patients (N = 311)
Characteristics	No	%
Gender
Female	107	34.41
Male	204	65.59
Age
≤ 61 (Median)	159	51.13
> 61 (Median)	152	48.87
Grade
GX	3	0.96
G1	50	16.08
G2	196	63.02
G3	61	19.61
Unknown	1	0.32
Survival time
Long (> 5 years)	32	10.29
Short (< 5 years)	279	89.71
OS status
Dead	146	46.95
Alive	165	53.05
M
M0	294	94.53
M1	2	0.64
Mx	12	3.86
Unknown	3	0.96
N
N0	162	52.09
N1	57	18.33
N2	78	25.08
N3	2	0.64
Nx	9	2.89
Unknown	3	0.96
T
T1	18	5.79
T2	98	31.51
T3	77	24.76
T4	110	35.37
Tx	5	1.61
Unknown	3	0.96
Primary site
Anterior floor of mouth	2	0.64
Border of tongue	1	0.32
Cheek mucosa	19	6.11
Floor of mouth	53	17.04
Gum	8	2.57
Hard palate	4	1.29
Lip	3	0.96
Lower gum	2	0.64
Mouth	21	6.75
Overlapping lesion of lip, oral cavity and pharynx	67	21.54
Palate	1	0.32
Tongue	129	41.48
Upper gum	1	0.32

ISSN: 1472-6831