Breast cancer is one of the most common cancers affecting the mammary glands, a key part of the human reproductive system. According to the World Health Organization, over 2.3 million people worldwide were diagnosed with breast cancer in 2020. Early detection is crucial, as many cases are identified at a late stage, which can affect outcomes and survival rates. Recognizing warning signs promptly can greatly improve the chances of successful treatment and increase awareness about this significant health concern.
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12. Swollen Lymph Nodes Swollen lymph nodes can be an important sign that breast cancer may have begun to spread beyond the breast tissue. The lymphatic…