(Metro) Breast cancer affects millions of women across the globe every year. According to the World Health Organization, breast cancer is the most frequent cancer among women, affecting 2.1 million women each year. As daunting as that may seem, the WHO also notes that early diagnosis can greatly reduce a woman’s risk of dying from breast cancer.

Women can be proactive in the fight against breast cancer by learning to identify early warning signs of the disease. The nonprofit breast cancer advocacy organization Susan G. Komen notes that the warning signs for breast cancer are not the same for all women, but the most common signs include a change in the look or feel of the breast or a change in the look or feel of the nipple. A discharge from the nipple is another common warning sign of breast cancer.

Physical changes in the breast can vary, but Susan G. Komen advises women who notice these changes to bring them to the attention of their physicians immediately:

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