Table 3 Association of smoking status with demographical and clinical features of patients with squamous-cell carcinoma
|  | Ever Smoker (n = 34) | Never smoker (n = 16 ) | P values | P adj | ||||
|---|---|---|---|---|---|---|---|---|
Age at diagnosis | 61.7 ± 6.33 | 66.0 ± 7.1 | 0.035 | Ns | ||||
Sex | male | 34 (100.00%) | 10 (62.50%) | 0.0005 | 0.003 | |||
female | 0 (0%) | 6 (37.50%) | ||||||
T | Tis | 0 (0%) | 0 (0%) | Â | Â | |||
T1a | T1* | 0 (0%) | 12 (35.29%) | 2 (13.33%) | 7 (46.67%) | 0.451 | Ns | |
T1b | 4 (11.76%) | 3 (20.00%) | ||||||
T1c | 8 (23.53%) | 2 (13.33) | ||||||
T2a | T2-T4 | 8 (23.53%) | 22 (64.71%) | 4 (26.67%) | 8 (53.33%) | |||
T2b | 4 (11.76%) | 2 (13.33%) | ||||||
T3 | 7 (20.59%) | 0 (0%) | ||||||
T4 | 3 (8.82%) | 2 (13.33%) | ||||||
N | N0* | 24 (70.59%) | 11 (73.33%) | 1 | Ns | |||
N1-N3 | 10 (29.41%) | 4 (26.67%) | ||||||
M | M0* | 34 (100%) | 15 (100%) | 1 | Ns | |||
M1 | 0 (0%) | 0 (0%) | ||||||
TNM | 0 | 0 (0%) | 0 (0%) | Â | Â | |||
IA1 | Less severe * | 0 (0%) | 28 (82.35%) | 2 (13.33%) | 11 (73.33%) | 0.470 | Ns | |
IA2 | 4 (11.76%) | 2 (13.33%) | ||||||
IA3 | 6 (17.65%) | 1 (6.67%) | ||||||
IB | 6 (17.65%) | 3 (20.00%) | ||||||
IIA | 2 (5.88%) | 2 (13.33%) | ||||||
IIB | 10 (29.41%) | 1 (6.67%) | ||||||
IIIA | Severe | 5 (14.71%) | 6 (17.65%) | 3 (20.00%) | 4 (26.67%) | |||
IIIB | 1 (2.94%) | 0 (0%) | ||||||
IV | 0 (0%) | 1 (6.67%) | ||||||