Table 2.
Variable | OS | ||
---|---|---|---|
p | HR (95% CI) | ||
No of visible blood vessels | <median vs ≥median | 0.02 | 2.4 [1.2–5.0] |
Radiotherapy dose∗ | range 30–60 Gy | 0.64 | 1.0 [0.9–1.1] |
Chemotherapy | yes vs no | 0.66 | 0.8 [0.4–1.8] |
Karnofsky performance score | <70% vs ≥70% | 0.01 | 3.0 [1.3–6.9] |
∗Continuous variable; HR, hazard ratio; CI, confidence interval.