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Table 6 Correlation between PFS and clinical-pathological data in a univariate analysis

From: Impact of vitamin D on pathological complete response and survival following neoadjuvant chemotherapy for breast cancer: a retrospective study

 

5 years-PFS (%)

95%CI

p

Age

  

0.1

  < 50

82

0.75–0.88

 

  ≥ 50

75

0.67–0.81

 

VD level

  

0.2

  < 20 ng/mL

76

0.67–0.82

 

  ≥ 20 ng/mL

80

0.73–0.85

 

Clinical stage

  

0.00001

 I-II

84

0.78–0.89

 

 III

62

0.51–0.72

 

pCR

  

0.0002

 no

72

0.65–0.78

 

 yes

92

0.84–0.96

 

Tumor subtypes

  

0.00001

 HER2+

84

0.74–0.90

 

 HR+/HER2-

84

0.77–0.90

 

 TNBC

62

0.51–0.72

 

SBR grade

  

0.3

 II

79

0.71–0.85

 

 III

78

0.71–0.84