Breast cancer is a type of cancer that occurs when the cells in the breast tissue start to grow and multiply uncontrollably. It is the most common cancer among women worldwide and affects both men and women, although it is rare in men.
Breast cancer can start in different parts of the breast, such as the milk ducts, the lobules (glands that produce milk), or in other tissues within the breast.
Risk Factors for Breast Cancer
While the exact cause of breast cancer is unknown, certain risk factors have been identified that may increase the chances of developing the disease. These risk factors include:.
- Age – the risk of developing breast cancer increases with age, and it is more common in women over 50.
- Family history – having a close relative, such as a mother or sister, who has had breast cancer increases the risk.
- Genetics – certain gene mutations, such as BRCA1 and BRCA2, significantly increase the risk of breast cancer.
- Gender – being a woman is a significant risk factor, although men can also develop breast cancer.
- Early menstruation and late menopause – women who started menstruating before the age of 12 or experienced menopause after the age of 55 are at higher risk.
- Hormone replacement therapy – long-term use of hormone replacement therapy after menopause may increase the risk of breast cancer.
- Obesity – being overweight or obese, especially after menopause, has been linked to an increased risk of breast cancer.
Signs and Symptoms of Breast Cancer
Being aware of the signs and symptoms of breast cancer is crucial for early detection and prompt treatment.
While the presence of these symptoms does not necessarily indicate breast cancer, it is essential to consult a healthcare professional for further evaluation if any of the following symptoms are experienced:.
1. Breast lump or thickening
The most common symptom of breast cancer is the presence of a lump or thickening in the breast or underarm area. These lumps are usually painless but may be accompanied by tenderness or pain.
2. Changes in breast size or shape
Unexplained changes in breast size or shape, such as swelling, shrinkage, or asymmetry, should be investigated further.
3. Nipple changes
Look out for any changes in the nipples, such as redness, scaliness, or retraction (when the nipple turns inward). Additionally, nipple discharge, especially if it is bloody or clear, should be assessed.
4. Skin changes
Changes in the skin of the breast, such as dimpling or puckering, resembling an orange peel, can be a sign of breast cancer.
5. Breast pain
While most breast pains are unrelated to cancer, persistent, unexplained breast pain or discomfort should be evaluated by a healthcare professional.
6. Swollen lymph nodes
If lymph nodes in the neck or underarm become swollen, it may indicate the presence of breast cancer or another type of infection or disease.
7. Fatigue
Unexplained fatigue or a general feeling of exhaustion that persists even with adequate rest may be an indication of breast cancer.
8. Changes in breast texture
Some individuals may notice changes in the texture of the breast, such as thickening or pitting, similar to the skin of an orange.
9. Unexplained weight loss
If there is an unintentional, significant weight loss without any known cause, it is important to consult a healthcare professional.
10. Breast infections or rashes
Recurrent breast infections or rashes that do not respond to treatment should be further investigated.
Conclusion
Breast cancer is a prevalent form of cancer that affects numerous individuals worldwide. Early detection and timely intervention play a vital role in improving the prognosis and survival rates.
It is important for individuals to be aware of the various signs and symptoms associated with breast cancer, such as breast lumps, nipple changes, skin changes, and persistent breast pain. If any of these symptoms are experienced, it is recommendable to consult a healthcare professional for further evaluation and appropriate diagnosis.