Common low-penetrance risk variants associated with breast cancer in Polish women

BMC Cancer

Table 1 Group statistics of study cohorts

	High risk mutation carriers^*	No BRCA1/2mutation carriers	Total	Median age
Familial BCa (with family history)	168	617	785	43 (29–65)
Sporadic BCa (without family history)	75	564	639	45 (17–62)
All BCa cases	243	1181	1424	44 (17–65)
Controls	-	-	1788	58 (26–79)

^* Women with any of BRCA1 mutations presented in Table 2. None of patients carried any of selected BRCA2 mutations.

ISSN: 1471-2407