Research Article
Simple and Objective Prediction of Survival in Patients with Lung Cancer: Staging the Host Systemic Inflammatory Response
Table 2
Baseline characteristics of patients with lung cancer
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| | Parameter | |
| | Age (years) | 72 (31–94) years | | Sex | | | Male | 487 (55%) | | Female | 395 (45%) | | Smoking | | | Ever smoked | 94% | | Mean pack (years) | 44 years | | Centre | | | Aberdeen | 294 (34%) | | Fife | 132 (15%) | | Stobhill | 245 (32%) | | Inverclyde | 161 (19%) | | Deprivation (quintile) | | | Most deprived | 267 (30%) | | 2.00 | 127 (14%) | | 3.00 | 251 (29%) | | 4.00 | 175 (20%) | | Most affluent | 62 (7%) | | Performance status | | | 0 | 101 (11%) | | 1 | 312 (35%) | | 2 | 285 (32%) | | 3 | 154 (17%) | | 4 | 30 (3%) | |
Stage | | | NSCLC I | 66 (7%) | | NSCLC II | 43 (5%) | | NSCLC St IIIa | 48 (5%) | | NSCLC St IIIb | 140 (16%) | | NSCLC St IV | 234 (26%) | | SCLC limited | 33 (4%) | | SCLC extensive | 82 (9%) | | No histology | 210 (24%) | | Treatment | | | Radical | 193 (27%) | | Palliative | 533 (73%) | | mGPS | | | 0 | 213 (24%) | | 1 | 290 (32%) | | 2 | 210 (24%) | | Missing data | 169 (19%) | | 12-month survival rate % (SE) | 30% (2) |
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