Table 2 Patient characteristics

Age

Male

64.2 ± 8.5 (n = 41)

66.0 ± 8.1 (n = 73)

Female

59.2 ± 10.8 (n = 34)

67.7 ± 10.0 (n = 6)

Smoking habit

Never

35 (46.7%)

7 (8.9%)

Smoker

40 (53.3%)

72 (91.1%)

Stage

Stage I + II

14 (18.7%)

12 (15.2%)

Stage III + IV

61 (81.3%)

67 (84.8%)

T stage

1

12 (16.0%)

4 (5.1%)

2

2 (2.7%)

8 (10.1%)

3

19 (25.3%)

43 (54.4%)

4

42 (56.0%)

24 (30.4%)