Table 1 Clinicopathological characteristics of OSCC patients

Study subjects (N = 317)

N

 Normal

105

 Dysplasia

97

 OSCC

115

Dysplasia (N = 97)

N (%)

 Age years (range, median)

30–88, 60

 Gender

  Male

51 (53 %)

  Female

46 (47 %)

 Follow-up outcome

  Positive

22 (23 %)

  Negative

61 (63 %)

  Data not available

14 (14 %)

OSCC (n = 115)

 Age years (range, median)

30–92, 61

 Sex

  Male

73 (63 %)

  Female

42 (37 %)

 AJCC pTNM classification

  I

21 (18 %)

  II

19 (17 %)

  III

23 (20 %)

  IV

35 (30 %)

  Unknown

17 (15 %)

 Extra capsular invasion

  Positive

18 (16 %)

  Negative

97 (84 %)

 Perineural involvement

  Positive

33 (29 %)

  Negative

82 (71 %)

 Vascular involvement

  Positive

16 (14 %)

  Negative

99 (86 %)

 Follow-up outcome

  Positive

32 (28 %)

  Negative

61 (53 %)

  Data not available

22 (19 %)