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Table 3 Variants related to post-BM survival

From: Risk factors of brain metastasis of lung squamous cell carcinoma: a retrospective analysis of 188 patients from single center

Variants

Single variant analysis

Multivariate analysis

Post-BM survival(months)

P value

HR

95%CI

P value

RPA

<0.001

23.379

1.932-28.805

0.013

 I

24

 II

Not reached

 III

3

GPA

0.087

2.895

0.435-19.285

0.27

 0-1

5

 1.5-2.5

18

 3

Not reached

 3.5-4

Not reached

Treatment after BM

0.084

0.058

0.008-0.410

0.004

 Local therapy only

18

 Local + systemic therapy

24

  1. Abbreviations: BM Brain metastasis, RPA Recursive partitioning analysis, GPA Graded prognostic assessment