Association between body mass index and risk of breast cancer according to breast cancer subtypes: A systematic review and meta-analysis

Key Points

• Breast cancer risk varies significantly with body mass index, emphasizing the importance of healthy weight management.
• The analysis reviewed 25 studies, showcasing a notable correlation between elevated body mass index and specific breast cancer subtypes.
• Meta-analysis conducted on existing literature evaluated the relationship across different breast cancer types, providing a comprehensive overview.
• Findings support the need for targeted prevention strategies based on body mass index and specific breast cancer subtype associations.