Which is the strongest predictor of an increased risk of breast cancer

1.	Which is the strongest predictor of an increased risk of breast cancer in a 40 ys woman:
A.	Early menarche
B.	Late first pregnancy > 30 years
C.	Previous breast carcinoma in contralateral breast
D.	Mother with breast cancer at age 70
E.	Hormone replacement therapy
Answer» D. Mother with breast cancer at age 70

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Which is the strongest predictor of an increased risk of breast cancer in a 40 ys woman:

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