【摘 要】
：
Many factors are involved in breast cancer risk, including genetics, reproductive history, lifestyle, and environmental exposures.The increase in breast can
【机 构】
：
Biological Engineer Centre Jean Perrin France
【出 处】
：
2011第四届世界癌症大会暨乳腺癌峰会
论文部分内容阅读
Many factors are involved in breast cancer risk, including genetics, reproductive history, lifestyle, and environmental exposures.The increase in breast cancer incidence worldwide is often attributed to key changes: earlier menarche, later menopause, smaller and later families, reduced breastfeeding, less physical activity, and a diet richer in fats and calories and poorer in fresh fruits and vegetables.
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