Table 5 Univariate and multivariate Cox regression analyses of patient characteristics with progression-free survival

Age (<60 vs. ≥60 years)

1.5 (0.69–3.10)

0.32

Sex (female vs. male)

1.5 (0.6–3.7)

0.38

Fuhrman grade (1–2 vs. 3–4)

3.9 (1.8–8.2)

0.0005

3.621 (1.6718–7.8450)

0.0011

TNM stage (1–2 vs. 3–4)

6.6 (3–14)

1.7E-06

4.886 (2.1503–11.1010)

0.00015

T category (T1a–1b vs. T2a–T4)

5.5 (3.3–9.1)

1E-10

3.7106 (1.6951–8.1230)

0.00104

CD68 (low vs. high)

4.9 (2.3–11.0)

0.000047

2.9592 (1.2744–6.8710)

0.0116

FCER1G (low vs. high)

4 (1.7–9.5)

0.0016

1.7784 (0.6478–4.8820)

0.26382