Table 4 Cox regression analysis of intracranial PFS.

From: Lymphopenia associated with whole-brain radiotherapy and its effects on clinical outcomes of patients with brain metastases

 

OR

95% CI

p

ECOG score

0.935

0.232–3.769

0.925

Chemotherapy (VS. none)

1.378

0.116–16.428

0.800

Pre-RT ALC

0.002

0.000–5.416

0.121

ALC at 1 month post-RT

55.062

0.559–5427.085

0.087

WBRT (VS. focal RT)

42.114

1.325–1338.619

0.034

Metastases lesion ≤ 4 (VS. > 4)

0.757

0.083–6.941

0.805

Per fractionation of RT

4.660

0.565–38.424

0.153

Baseline of ALC < 1

9.857

0.082–1189.622

0.349

  1. Significant values are in bold.
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