Table 1 Characteristics of lung cancer patients according to histological subtype
Characteristic | Adenocarcinoma, n=86 | Squamous cell carcinoma, n=89 |
|---|---|---|
Age, years, median (range) | 65.7 (42.5–82.7) | 66.0 (41.4–86.2) |
Sex, n (%) | ||
Male | 46 (53.5) | 63 (70.8) |
Female | 40 (46.5) | 26 (29.2) |
Tumor stage, n (%) | ||
I | 49 (57.0) | 46 (51.7) |
II | 14 (16.3) | 26 (29.2) |
III | 23 (26.7) | 17 (19.1) |
Tumor grade, n (%) | ||
I | 9 (10.5) | 2 (2.2) |
II | 51 (59.3) | 55 (61.8) |
III | 26 (30.2) | 32 (36.0) |
Tumor size, cm, median (range) | 3.8 (1–14) | 4.0 (0.9–16) |
Smoking status | ||
Current | 26 (30.2) | 26 (29.2) |
Former | 53 (61.6) | 60 (67.4) |
Never | 7 (8.1) | 3 (3.4) |
Surgery type, n (%) | ||
Lobectomy | 69 (80.2) | 60 (67.4) |
Bilobectomy | 10 (11.6) | 4 (4.5) |
Pneumonectomy | 7 (8.1) | 25 (28.1) |
Vital status by end of follow-up, n (%) | ||
Alive | 35 (40.7) | 37 (41.6) |
Dead | 51 (59.3) | 52 (58.4) |
