Table 4 Univariate and multivariate Cox regression analyses of patient characteristics with overall survival

Age (<60 vs. ≥60 years)

2.1 (0.72–6.00)

0.18

Sex (female vs. male)

1.6 (0.44–5.70)

0.48

Fuhrman grade (1–2 vs. 3–4)

4.5 (1.6–13.0)

0.005

4.027 (1.3926–11.6430)

0.0101

TNM stage (1–2 vs. 3–4)

4.8 (1.6–14.0)

0.0049

3.092 (0.9729–9.8270)

0.0557

T category (T1a–1b vs. T2a–T4)

6.1 (2.9–13.0)

1.5E-06

5.0043 (1.8022–13.8960)

0.002

CD68 (low vs. high)

4.3 (1.5–12.0)

0.0069

2.5303 (0.7912–8.0920)

0.11758

FCER1G (low vs. high)

3.4 (1.1–11.0)

0.04

1.5414 (0.4111–5.7790)

0.52102