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Table 1 Inclusion criteria for the families studied

From: Association of single nucleotide polymorphisms in Pre-miR-27a, Pre-miR-196a2, Pre-miR-423, miR-608 and Pre-miR-618 with breast cancer susceptibility in a South American population

Inclusion criteria

Families: n (%)

Three or more family members with breast and/or ovarian cancer

121 (27.5 %)

Two family members with breast and/or ovarian cancer

148 (33.6 %)

Single affected individual with breast cancer ≤ age 35

87 (19.8 %)

Single affected individual with breast cancer between 36 and 50 years of age

84 (19.1 %)

TOTAL

440 (100 %)