Table 2 Overall survival multivariate analysis

Visceral metastases

No

8

1

0.01

Yes

52

6.57

[1.17; 36.97]

Metastases molecular subtype

Luminal A

8

1

< 0.001

HER2

15

1.29

[0.32; 5.18]

Triple negative

13

10.47

[2.73; 40.17]

Luminal B

24

3.49

[1; 12.19]

Number of metastatic sites

1–2

37

1

0.002

3+

23

2.9

[1.5; 5.62]

LAMA2 mutation in metastasis

Wild type

58

1

0.043

mutated

2

8.67

[1.43; 52.4]