Table 1 Basic patient demographics

Number

7

7

129

100

Gender

 Male

5

5

100

41

 Female

2

2

29

59

Mean age ± SD (years)

59 ± 12

59 ± 10

51 ± 12

51 ± 10

Age range (years)

38–76

40–74

19–76

24–79

T stage

 T1

0

19

 T2

2

46

 T3

3

39

 T4

2

25

N stage

 N0

1

17

 N1

1

50

 N2

5

55

 N3

0

7

M stage

 M0

6

122

 M1

1

7

Overall stage

 I

0

4

 II

0

36

 III

4

55

 IV

3

34