Table 1.
Demographic and clinical characteristics
| Charecteristics | Segmentectomy (N=36) | Lobectomy (N=138) | Total (N=174) | P |
|---|---|---|---|---|
|
Age (years, mean ± SD) |
59.3 ± 13.77 |
58.8 ± 10.77 |
58.9 ± 11.41 |
0.82 |
|
Sex (male/female) |
12:24 |
52:86 |
64:110 |
0.70 |
|
Tumor size(mm, mean ± SD) |
14.2 ± 7.15 |
19.8 ± 9.82 |
18.6 ± 9.58 |
0.002 |
|
Histology (No, %)* |
|
|
|
0.031 |
| ADC |
22 (61.1%) |
111 (80.4%) |
133 (76.4%) |
|
| BAC |
9 (25.0%) |
20 (14.5%) |
29 (16.7%) |
|
| others |
5 (13.9%) |
7 (5.1%) |
12 (6.9%) |
|
|
Stage (No, %) |
|
|
|
0.001 |
| IA |
35 (97.2%) |
102 (73.9%) |
137 (78.7%) |
|
| IB | 1 (2.8%) | 36 (26.1%) | 37 (21.3%) |
P<0.05 is considered statistically significant.
* ADC:adenocarcinoma, BAC:bronchioloalveolar carcinoma.