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Table 1 Tumour patient collective and clinicopathological features of the tumour samples evaluated in the study

From: Site-specific gene expression patterns in oral cancer

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