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Table 6 Cox proportional hazard ratios without pCR variable for overall survival, distant disease-free survival, and local recurrence-free survival (three unique models)

From: Ki67, chemotherapy response, and prognosis in breast cancer patients receiving neoadjuvant treatment

Outcome

Characteristic

HR

95% CI

P

OS

PR

Negative

1

-

-

  

Positive

0.62

0.39-0.99

0.05

 

Ki67

Low

1

-

-

  

High

7.07

2.82-17.75

< 0.0001

DDFS

cT

1

1

-

-

  

2-4

2.69

0.98-7.37

0.05

 

PR

Negative

1

-

-

  

Positive

0.64

0.41-0.99

0.05

 

Ki67

Low

1

-

-

  

High

2.72

1.49-5.00

< 0.01

LRFS

PR

Negative

1

-

-

  

Positive

0.49

0.24-1.02

0.06

 

Ki67

Low

1

-

-

  

High

1.76

0.74-4.21

0.21

  1. CI, confidence intervals; cT, clinical tumor stage (TNM classification); DDFS, distant disease-free survival; HR, hazard ratio; LRFS, local recurrence-free survival; OS, overall survival; PR, progesterone receptor.
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BMC Cancer

ISSN: 1471-2407

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