Skip to main content

Table 5 Logistic regression model of (a) local recurrence and (b) distant recurrence for type of surgery received and standard clinicopathological parameters, in patients diagnosed between 2001 and 2010 (n = 1382)

From: Mastectomy rates remain high in Singapore and are not associated with poorer survival after adjusting for age

Parameter

Odds ratio

SE

P value

95 % CI

(a)

 Type of surgery

0.48

0.13

0.01

0.29–0.80

 Age at diagnosis

0.99

0.01

0.49

0.97–1.03

 Tumour size

1.01

0.01

0.14

0.10–1.03

 ER status

0.45

0.12

<0.01

0.27–0.76

 Nodal status

1.49

0.41

0.15

0.87–2.57

 Systemic therapy omitteda

6.02

2.00

<0.01

3.13–11.55

(b)

 Type of surgery

1.20

0.28

0.44

0.76–1.90

 Age at diagnosis

1.00

0.01

0.78

0.99–1.02

 Tumour size

1.03

0.01

<0.01

1.01–1.04

 ER status

0.63

0.14

0.04

0.40–0.99

 Nodal status

1.71

0.39

0.02

1.09–2.68

 Local recurrence

13.15

3.68

<0.01

7.60–22.76

 Systemic therapy omitteda

1.71

0.66

0.17

0.80–3.63

  1. aSystemic therapy includes chemotherapy and hormonal therapy