Quiz: Do You Know the Causes of Breast Cancer? Question Title * 1. A woman’s risk for developing breast cancer does not increase with age. True False Question Title * 2. About 50 percent of breast cancers are influenced by genes inherited in families. True False Question Title * 3. Ethnicity appears to influence breast cancer predisposition. True False Question Title * 4. Smoking cigarettes increases your risk for developing breast cancer. True False Question Title * 5. Women of higher socioeconomic status have a higher risk for developing breast cancer. True False Next