Table 1 Baseline patient characteristics
n | % | |
|---|---|---|
Gender | ||
F | 89 | 40.1 |
M | 133 | 59.9 |
Age at surgery (yrs) | ||
Mean ± SD | 69 ± 8 | |
Median [IQ—IIIQ] | 70 [63−75] | |
Min—max | 44 – 85 | |
missing | 1 | |
Smoking habit | ||
Never smoker | 29 | 13.9 |
Ex-smoker | 128 | 61.2 |
Current smoker | 52 | 24.9 |
missing | 13 | |
ECOG PS | ||
0 | 149 | 69.3 |
1 | 57 | 26.5 |
2 | 9 | 4.2 |
missing | 7 | |
Neo-adjuvant therapy | ||
No | 200 | 90.5 |
Yes | 21 | 9.5 |
missing | 1 | |
Type of resection | ||
Atypical resection | 10 | 9.1 |
Pneumectomy | 8 | 3.6 |
Lobectomy | 193 | 87.3 |
missing | 1 | |
Radicality | ||
R0 | 212 | 96.8 |
R1 | 6 | 2.7 |
R2 | 1 | 0.5 |
missing | 3 | |
Histological diagnosis | ||
Adenocarcinoma | 179 | 81.0 |
Squamous cell carcinoma | 42 | 19.0 |
missing | 1 | |
Pathological stage | ||
IA | 99 | 46.5 |
IB | 38 | 17.8 |
IIA | 9 | 4.2 |
IIB | 27 | 12.7 |
IIIA | 40 | 18.8 |
missing | 9 | |
Grading | ||
G1 | 23 | 13.1 |
G2 | 112 | 64.0 |
G3 | 40 | 22.9 |
missing | 47 | |