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Table 2 Three-Years Breast Cancer-Specific Survival and Multivariable Model (Adjusted for SEER Registry)

From: Comparison of survival in non-metastatic inflammatory and other T4 breast cancers: a SEER population-based analysis

 

Univariate analysis

multivariate analysis

3 years-BCSS, (%)

P

HR

95%CI

P

Type of cancer

 

0.398

   

 IBC

81.4

 

1

  

 T4-non-IBC

81.9

 

1.125

0.885–1.430

0.337

Age,y

 

0.532

   

  < 50

82.8

 

1

  

  ≥ 50

81.2

 

1.049

0.816–1.347

0.711

Race

 

0.013

   

 Black

77.3

 

1

  

 White

81.9

 

0.906

0.684–1.202

0.495

 Other

89.0

 

0.583

0.353–0.965

0.036

Tumor stage

 

< 0.001

   

 IIIB

84.2

 

1

  

 IIIC

70.8

 

2.378

1.847–3.061

< 0.001

Grade

 

< 0.001

   

 1/2

90.4

 

1

  

 3

77.3

 

1.84

1.355–2.500

< 0.001

 Unknown

79.6

 

1.919

1.077–3.417

0.027

Surgery

 

0.087

   

 Partial mastectomy

88.7

 

1

  

 Mastectomy

81.1

 

1.305

0.806–2.112

0.279

Tumor subtype

< 0.001

   

 HR+/HER2–

85.2

 

1

  

 HR+/HER2+

92.1

 

0.485

0.318–0.740

0.001

 HR−/HER2+

85.2

 

0.867

0.588–1.279

0.472

 HR−/HER2–

63.6

 

2.164

1.652–2.836

< 0.001

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