Table 5 Univariate and multivariate analyses for OS
n | HR (univariate) | HR (multivariate) | |
|---|---|---|---|
Sex | |||
Female | 23 | – | – |
Male | 35 | 2.67 (1.33–5.38, p = 0.006) | 2.30 (1.14–4.67, p = 0.021) |
Education level | |||
Complete elementary school or above | 26 | – | – |
Illiterate or incomplete elementary school | 32 | 2.59 (1.33–5.03, p = 0.005) | 2.13 (1.09–4.19, p = 0.028) |
Disease stage | |||
I–III | 44 | – | – |
IV | 14 | 3.72 (1.77–7.81, p = 0.001) | 3.31 (1.54–7.09, p = 0.002) |
Surgery (initial treatment) | |||
No | 19 | – | – |
Yes | 39 | 0.25 (0.13–0.49, p < 0.001) | |
MCPyV | |||
Negative | 31 | – | – |
Positive | 27 | 0.70 (0.37–1.33, p = 0.278) | |
PD-L1 expression | |||
< 1% | 21 | – | |
≥ 1% | 37 | 0.84 (0.45–1.59, p = 0.598) |