Table 5 Predictive factors of overall survival in univariate and multivariate analysis

Age ≥ 75 years

ns

Sex

ns

WHO performance status < 2

   no

4.2 ± 0.2 *

1 [reference]

   yes

17.8 ± 1.5

2.3 [1.6-3.4] *

Initial weight loss < 10%

   yes

6.3 ± 0.4 *

1 [reference]

   no

17.5 ± 0.9

1.6 [1.1-2.3] *

Charlson score ≤ 1

ns

Histology

ns

Tumor stage

   IV

4.2 ± 0.2

1 [reference]

   III

10.7 ± 2.3

1.7 [1.1-2.6] *

   II

15.2 ± 2.8

1.6 [1.1-2.5] *

   I

67.7 ± 7.0 *

4.5 [1.9-11.1] *

Treatment

   BSC

3.4 ± 0.3 *

1 [reference]

   carcinologic treatment

14.3 ± 3.3

4.4 [2.4-8.1] *