| Current smokers n = 17 | Previous smokersa n = 8 | Never smokers n = 46 | p value | Association by Cramer’s V |
---|---|---|---|---|---|
Female gender | 5 (29) | 4 (50) | 31 (67) | < 0.05 | 0.323 |
Age | 31 ± 11 | 42 ± 7 | 35 ± 16 | 0.08 | – |
MPNST | 9 (53) | 6 (75) | 15 (33) | < 0.05 | 0.292 |
Reticulations | 4 (24) | 2 (25) | 12 (26) | 0.98 | – |
Nodules | 8 (47) | 2 (25) | 13 (28) | 0.33 | – |
≤ 10 | 6 (35) | 1 (12) | 11 (24) | 0.44 | – |
> 10 | 2 (12) | 1 (12) | 2 (4) | 0.48 | – |
Max. diameter (mm) | 6 ± 6 | 6 ± 2 | 5 ± 2 | 0.69 | – |
GGO | 3 (18) | 0 (0) | 4 (9) | 0.35 | – |
Consolidation | 1 (6) | 0 (0) | 5 (11) | 0.54 | – |
Emphysema | 8 (47) | 2 (25) | 12 (26) | 0.26 | – |
 Centrilobular | 4 (24) | 0 (0) | 1 (2) | < 0.05 | 0.363 |
 Paraseptal | 8 (47) | 2 (25) | 11 (24) | 0.19 | – |
Cysts | 7 (41) | 2 (25) | 16 (35) | 0.73 | – |
≤ 10 | 3 (18) | 2 (25) | 13 (28) | 0.69 | – |
> 10 | 4 (24) | 0 (0) | 3 (7) | 0.08 | – |
Max. diameter (mm) | 9 ± 4 | 8 ± 2 | 6 ± 2 | 0.29 | – |
UL | 7 (41) | 0 (0) | 7 (15) | < 0.05 | 0.325 |
ML | 0 (0) | 0 (0) | 2 (4) | 0.57 | – |
LL | 0 (0) | 2 (25) | 7 (15) | < 0.05 | 0.310 |
Thickened interlobular septa | 2 (12) | 2 (25) | 6 (13) | 0.64 | – |
Pleural effusion | 0 (0) | 1 (12) | 2 (4) | 0.35 | – |
Pulmonary metastasis | 4 (24) | 1 (12) | 1 (2) | < 0.05 | 0.325 |