Breast cancer risk remains elevated 20-30 years after childbirth

<img width="100" src="https://factor.niehs.nih.gov/sites/niehs-factor/files/styles/large/public/2019/1/feature/1-feature-breast-cancer/thumb859874.jpg?itok=CWrYyDmL" /><br /><p>New research shows pregnancy first elevates breast cancer risk, but becomes protective over time.</p> (read more)
Source: Environmental Factor - NIEHS Newsletter - Category: Environmental Health Source Type: news