Table 1.

Tumour patient collective and clinicopathological features of the tumour samples evaluated in the study

Age at diagnosis (mean)	59 years (rage 31–90 years)
Sex
Female	39
Male	154
T stage
T1	96
T2	82
T3-T4	15
N stage
Lymph node negative	136
Lymph node positive	57
Grading
G1	44
G2	126
G3	23
Recurrent disease
positive	66
negative	127
Localization
Floor of the mouth	76
Tongue	49
Other	68