A malignant tumor that develops from breast cells is called breast cancer. It develops in the inner lining of the milk lobules and can spread to other parts of the body. Most breast cancers are the result of risk factors such as drinking alcohol, female sex, ionizing radiation, obesity, hormone replacement therapy at the time of menstruation, and alike.
It is important for everyone to be aware of symptoms of breast cancer, and at any point of time if an abnormality is discovered, it must be reported to a healthcare professional. Some of the possible warning signs of breast cancer are as follows: