Table 2 Correlations between overall survival and clinicopathological factors. HR, hazard ratio; CI, confidence interval; TTF-1, thyroid transcription factor 1; ECOG, Eastern Cooperative Oncology Group.

From: Relationship between brain metastasis and thyroid transcription factor 1

 

Univariate (HR, 95% CI)

p value

Multivariate (HR, 95% CI)

p value

Age ≥ 65, < 65

1.46 (1.010–2.09)

0.047

1.03 (0.61–1.87)

0.83

Sex

1.14 (0.60–1.90)

0.60

1.06 (0.66–1.87)

0.81

Number of metastases

0.86 (0.58–1.26)

0.44

1.28 (0.91–1.89)

0.20

TTF-1

1.55 (1.06–2.28)

0.024

1.58 (1.06–2.36)

0.029

ECOG performance scor (< 2 vs. ≥ 2)

1.87 (1.20–2.70)

0.002

1.75 (1.09–2.59)

0.007