Table 5 Multivariate analysis for disease-free survival (DFS) in localised and surgically treated patients and complete remission (SCR).

From: Angiosarcoma of bone: a retrospective study of the European Musculoskeletal Oncology Society (EMSOS)

Variable

 

RR

95% CI

p

Age

> 50 yrs

1

 

0.01

≤ 50 yrs

0.17

0.04–0.68

Site

pelvis+sacrum

1

 

0.96

0.21

central

1.04

0.16–6.67

extremity

0.43

0.11–1.63

Chemotherapy

Yes

1

 

0.18

No

1.97

0.73–5.36

Radiotherapy*

Yes

1

 

0.04

No

6.4

1.08–37.97

  1. RR: relative risk; CI: confidence interval; M: male; F: Female.
  2. *Radiotherapy information was available for 34 patients.