Table 1.

Patients with hereditary breast and ovarian cancer syndrome.

Characteristics	Patients with BRCA1/2 Mutations			Non-Mutation Patient	Total
	BRCA1 Mutation Patient	BRCA2 Mutation Patient	Total
	N = 9 (27.3%)	N = 3 (9.1%)	N = 12 (36.4%)	N = 21 (64.6%)	N = 33 (100%)
Mean of diagnosed age (years)	48.0	61.0	51.25	54.86	53.55
HBOC
FH (OC and/or BC) only	8	1	9	16	25
Duplex cancer only	0	2	2	4	6
Both (FH & Duplex cancer)	1	0	1	1	2

FH: family history for breast and/or ovarian cancer; BC: previous breast cancer history; OC: ovarian cancer.