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Table 3 Multivariate analysis of overall survival in patients with PBSA and SBAB

From: Clinicopathological analysis and prognostic treatment study of angiosarcoma of the breast: a SEER population-based analysis

 

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