Primary angiosarcoma | Secondary angiosarcoma | |||||
---|---|---|---|---|---|---|
HR | 95%CI | p value | HR | 95%CI | p value | |
Median age | — | 1.538 | 0.891–2.655 | p = 0.122 | ||
Grade | — | 2.118 | 1.570–2.858 | p < 0.001 | ||
Tumor size | 1.856 | 1.304–2.641 | p = 0.001 | — | ||
Tumor spread | 1.382 | 0.833–2.293 | p = 0.211 | 1.687 | 1.109–2.567 | p = 0.015 |
Tumor extension | — | 2.118 | 1.570–2.858 | p < 0.001 | ||
Surgery | 1.357 | 0.705–2.612 | p = 0.361 | — |