Breast cancer remains one of the most common cancers affecting women worldwide, yet early detection dramatically improves survival rates and treatment options. The body often sends warning signals before a diagnosis is confirmed — learning to recognize them can make all the difference. Here are four key signs every woman should be aware of.

One of the lesser-known early indicators of breast cancer is a lump or swelling in the armpit. The lymph nodes located in this area can swell during a common infection, which is why…


