breast cancer symptoms
Breast cancer is a type of cancer that forms in the cells of the breast tissue. It is the second most common cancer among women, and it can also occur in men. Breast cancer develops when abnormal cells in the breast grow and divide uncontrollably, forming a lump or mass.
Symptoms of breast cancer may include a lump or thickening in the breast or armpit, changes in the size or shape of the breast, dimpling or puckering of the skin, nipple discharge, or a red, scaly, or swollen breast. However, many people with breast cancer have no symptoms at all, which is why regular screening is important.
There are several types of breast cancer, including ductal carcinoma in situ (DCIS), invasive ductal carcinoma (IDC), and invasive lobular carcinoma (ILC), among others. Treatment for breast cancer may involve surgery, radiation therapy, chemotherapy, hormone therapy, or targeted therapy, depending on the type and stage of the cancer.
Breast cancer can often be successfully treated, especially if it is detected early. It's important for women to perform regular breast self-exams and have regular mammograms as recommended by their healthcare provider. If you have any concerns or notice any changes in your breast, you should see a doctor as soon as possible.
What are the 5 warning signs of breast cancer?
However, there are a few warning signs that women can look out for, including:
- A lump or thickening in the breast or armpit.
- Changes in the size or shape of the breast.
- Nipple discharge or inversion (when the nipple turns inward).
- Skin changes, such as redness, scaling, or puckering.
Persistent pain or tenderness in the breast.
It's important to note that these symptoms may also be caused by other non-cancerous conditions, but if you notice any of these warning signs, it's best to consult a healthcare professional for further evaluation and testing.
How does breast cancer start?
Breast cancer starts when cells in the breast begin to grow and divide uncontrollably, leading to the formation of a lump or mass. The exact cause of breast cancer is not fully understood, but it is thought to result from a combination of genetic and environmental factors.
Some of the risk factors that are associated with an increased risk of breast cancer include:
- Age: The risk of breast cancer increases as a woman gets older.
- Family history: Women who have a close relative, such as a mother or sister, who has been diagnosed with breast cancer are at higher risk.
- Genetics: Inherited mutations in certain genes, such as BRCA1 and BRCA2, can increase the risk of breast cancer.
- Gender: Breast cancer is much more common in women than in men.
- Hormonal factors: Women who began menstruating at an early age or who went through menopause at a later age are at increased risk, as are women who have never had children or who had their first child after age 30.
- Lifestyle factors: Obesity, alcohol consumption, and lack of physical activity have all been linked to an increased risk of breast cancer.
It's important to note that having one or more of these risk factors does not necessarily mean that a person will develop breast cancer. Many women who develop breast cancer have no known risk factors. Regular breast cancer screening and self-exams can help with early detection, which can improve treatment outcomes.
What are the three types of breast cancer?
There are several different types of breast cancer, but the three most common types are:
- Ductal carcinoma in situ (DCIS): This type of breast cancer starts in the milk ducts of the breast and has not spread outside the ducts into the surrounding breast tissue. It is considered a non-invasive or pre-cancerous type of breast cancer.
- Invasive ductal carcinoma (IDC): This is the most common type of breast cancer, accounting for about 80% of all cases. It begins in the milk ducts of the breast but then invades or spreads into the surrounding breast tissue.
- Invasive lobular carcinoma (ILC): This type of breast cancer starts in the milk-producing glands (lobules) of the breast and then invades the surrounding breast tissue. It accounts for about 10-15% of all breast cancers.
Other less common types of breast cancer include inflammatory breast cancer, Paget's disease of the nipple, and triple-negative breast cancer, among others. Each type of breast cancer may require a different approach to treatment, so it's important to get an accurate diagnosis and work with a healthcare team to develop an appropriate treatment plan.
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