58 year old Hispanic woman, gravida 1 para 1, comes for a routine health maintenance examination

58 year old Hispanic woman, gravida 1 para 1, comes for a routine health maintenance examination. The patient has been doing
well and has no concerns. She is a lactation consultant and breastfed her daughter for over 2 years The patient has no chronic
medical problems, and her only surgery was a cesarean section at age 20. Menarche was at age 14, and menopause occurred 4
years ago She takes no medications and has no allergies A cousin on the paternal side of her family died of breast cancer this year,
and the patient is concerned about her own risk for breast cancer. Physical examination and screening mammography are normal.
Which of the following historical findings is the greatest risk factor for breast cancer in this patient?

  • QA Age at first pregnancy
  • 0 B. Age at menarche
  • 0 C. Chronological age
  • 0 D. Duration of breastfeeding
  • 0 E. Ethnicity
  • 0 F Family history of breast cancer

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