Table 1.

Modifiable and non-modifiable BC risk factors.

MODIFIABLE Risk Factors	NON-MODIFIABLE Risk Factors
Body mass index	BRCA1, BRCA2 mutations
Parity	Li Fraumeni syndrome (p53)
High alcohol intake	CHEK2*1100delC mutations and other genetic alterations
Smoking	Age
Lifestyle
Breastfeeding
Radiation exposure in utero