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Table 3 Univariate Cox regressional analyses for prognostic factors of overall survival in patients with localised resectable RIAS

From: Radiation induced angiosarcoma of the breast: outcomes from a retrospective case series

Variable HR (95% CI) p value
Age (years)
 <70 Reference
 ≥70 1.94 (0.77–4.91) 0.161
Positive margins
 No Reference
 Yes 1.17 (0.27–5.10) 0.837
Tumour size (cm)
 <5 Reference
 ≥5 5.18 (1.41–19.0) 0.013
Treatment
 Surgery Reference
 Surgery + chemotherapy 1.53 (0.35–6.72) 0.575