Table 3 Univariate analysis for Overall Survival

Age^a

1.02 (0.96–1.08)

ECOG performance status^a

2.52 (1.25–5.09)

 No

1

 Yes

0.73 (0.23–2.30)

 HGCS

1

 Other histologies

0.81 (0.22–3.00)

 Platinum sensitive

1

 Platinum resistant

2.89 (1.01–8.31)

Previous lines before diagnosis of BM^a

1.57 (1.12–2.19)

 No

1

 Yes

0.52 (0.18–1.53)

Number of metastasis^a

1.06 (0.99–1.13)

Metastasis size^a

0.83 (0.49–1.39)

Time from diagnosis^a

1.01 (1.00–1.01)

Platinum free interval^a

0.99 (0.93–1.05)