Table 1 Baseline characteristics of 149 patients
Characteristics | Number (%) | Median (range) |
|---|---|---|
Age (years) |  | 61 (36–75) |
  ≤ 65 | 95 (63.8%) |  |
 >65 | 54 (36.2%) |  |
Sex | ||
 Male | 111 (74.5%) |  |
 Female | 38 (25.5%) |  |
Smoking | ||
 Never | 60 (40.3%) |  |
 Ever | 89 (59.7%) |  |
ECOG PS | ||
 0 | 73 (49.0%) |  |
 1 | 76 (51.0%) |  |
Histological type | ||
 Adenocarcinoma | 94 (63.1%) |  |
 Squamous | 55 (36.9%) |  |
Lesion type | ||
 Central | 78 (52.3%) |  |
 Peripheral | 71 (47.7%) |  |
Clinical stage | ||
 IIIB | 69 (46.3%) |  |
 IV | 80 (53.7%) |  |
CEA | ||
 Normal | 95 (63.8%) |  |
 Increased | 54 (36.2%) |  |
Albumin | ||
 Decreased | 50 (33.6%) |  |
 Normal | 99 (66.4%) |  |
WBC (× 109/L) |  | 7.6 (3.6–12) |
LMR |  | 3.25 (0.98–12.5) |
NLR |  | 2.78 (1.05–8.14) |
PLR |  | 143 (35–352) |
SUVmax |  | 11.8 (3.3–28.5) |