Characteristic | Number of patients (%) |
---|---|
Male/Female | 77 male/4 female |
Mean age (years) | 59.8 ± 8 (range: 38-74) |
Type of surgery | |
Lobectomy + LND | 55 (67.9%) |
Pneumonectomy + LND | 25 (30.9%) |
Wedge resection + LND | 1 (1.2%) |
Tumor histology | |
Adenocarcinoma | 32 (39.5%) |
Squamous cell carcinoma | 43 (53.1%) |
Adenosquamous carcinoma | 4 (4.9%) |
Pleomorphic carcinoma | 2 (2.5%) |
Adenocarcinoma classification | |
Acinar predominant | 16 (50%) |
Solid predominant | 9 (28.1%) |
Papillary predominant | 3 (9.4%) |
Lepidic predominant | 2 (6.2%) |
Minimally invasive mucinous | 2 (6.2%) |
Differentiation of squamous cell carcinomas | |
Well | 26 (60.5%) |
Moderate | 15 (34.9%) |
Poor | 2 (4.6%) |
T Stage | |
1a | 1 (1.2%) |
1b | 10 (12.3%) |
2a | 28 (34.6%) |
2b | 15 (18.6%) |
3 | 26 (32.1%) |
4 | 1 (1.2%) |
N Stage | |
0 | 47 (58%) |
1 | 22 (27.2%) |
2 | 12 (14.8%) |
Stage | |
IA | 8 (9.9%) |
IB | 17 (21%) |
IIA | 17 (21%) |
IIB | 21 (25.9%) |
IIIA | 18 (22.2%) |