Table 1 Patient characteristics
From: The role of segmental nodes in the pathological staging of non-small cell lung cancer
Characteristic | No. of patients (%) (N = 113) |
|---|---|
Sex | Â |
 Male | 74 (65.5) |
 Female | 39 (34.5) |
The site of the primary tumor | Â |
 Right upper | 37 (32.7) |
 Middle | 5 (4.4) |
 Lower | 25 (22.1) |
 Center | 1 (0.9) |
 Left upper | 23 (20.4) |
 lower | 20 (17.7) |
 Center | 2 (1.8) |
Histology | Â |
 Squamouse cell carcinoma | 34 (30.1) |
 Adenocarcinoma | 62 (54.9) |
 Others | 17 (15.0) |
Clinical stage | Â |
 CR | 1( 0.9) |
 IA | 43 (38.1) |
 IB | 11 (9.7) |
 IIA | 12 (10.6) |
 IIB | 8 (7.1) |
 IIIA | 38 (33.6) |
Pathological stage | Â |
 CR | 1 (0.9) |
 IA | 27 (23.9) |
 IB | 22 (19.5) |
 IIA | 16 (14.1) |
 IIB | 13 (11.5) |
 IIIA | 34 (30.1) |