Table 1 Clinical characteristics and survival in patients with inoperable NSCLC: univariate survival analysis
Patients 161 (100%) | Survival (months) Median (95% CI) | P value | |
|---|---|---|---|
Age | |||
<60 years | 37 (23) | 10.3 (8.2–12.4) | |
⩾60 years | 124 (77) | 8.2 (6.1–10.3) | 0.593 |
Sex | |||
Male | 105 (65) | 9.1 (6.6–11.6) | |
Female | 56 (35) | 8.9 (5.9–11.8) | 0.810 |
Stage | |||
III | 57 (35) | 12.0 (8.1–15.9) | |
IV | 104 (65) | 6.9 (4.0–9.9) | 0.015 |
Type | |||
Squamous | 64 (40) | 9.7 (5.9–13.5) | |
Adenocarcinoma | 53 (33) | 9.0 (2.6–15.3) | |
Other | 44 (27) | 3.9 (0.2–7.9) | 0.003 |
Performance status (ECOG) | |||
0–1 | 91 (57) | 12.0 (8.7–15.4) | |
2–4 | 70 (43) | 4.2 (1.6–6.7) | <0.001 |
Haemoglobin | |||
⩾12 g l−l | 101 (63) | 9.1 (6.3–11.9) | |
<12 g l−l | 60 (37) | 8.9 (6.4–11.3) | 0.187 |
White cell count | |||
⩽10 × 109 l−l | 82 (51) | 12.4 (7.9–16.9) | |
>10 × 109 l−1 | 79 (49) | 6.5 (2.9–10.0) | 0.003 |
Albumin | |||
⩾35 g l−l | 126 (78) | 10.1 (7.4–12.8) | |
<35 g l−l | 35 (22) | 3.7 (2.3–5.1) | <0.001 |
C-reactive protein | |||
⩽10 mg l−l | 29 (18) | 16.4 (11.0–21.7) | |
>10 mg l−l | 132 (82) | 7.1 (4.9–9.3) | 0.003 |
Treatment | |||
Active | 63 (39) | 13.3 (10.4–16.2) | |
Palliative | 98 (61) | 4.7 (2.0–7.5) | <0.001 |