Skin cancer is a disease that develops when skin cells grow abnormally.
This type of cancer has become increasingly common over the years, and it is essential to understand the risk factors, symptoms and preventive measures that can help reduce the likelihood of developing this condition.
Types of Skin Cancer
There are three main types of skin cancer:.
- Basal cell carcinoma (BCC)
- Squamous cell carcinoma (SCC)
- Melanoma
Basal Cell Carcinoma
Basal cell carcinoma (BCC) is the most common form of skin cancer, accounting for about 80% of cases. It typically develops in areas that are frequently exposed to the sun, such as the face and neck.
BCC often appears as a small, shiny bump or a patch of dry skin that is flesh-colored, pink or brown.
Squamous Cell Carcinoma
Squamous cell carcinoma (SCC) is the second most common type of skin cancer, accounting for about 16% of cases. It develops in the outer layer of the skin and can spread to other parts of the body if not treated promptly.
SCC often appears as a rough, scaly patch or a raised lump that is red or brown in color.
Melanoma
Melanoma is a less common but more dangerous type of skin cancer that accounts for about 4% of all cases. It develops in the cells that produce pigment in the skin and can spread quickly to other parts of the body if not detected early.
Melanoma often appears as a mole or a dark spot that is asymmetrical, has an irregular border, and changes in size, shape or color.
Risk Factors
Several factors can increase a person’s risk of developing skin cancer, including:.
- Prolonged exposure to the sun or tanning beds
- Fair skin, freckles or light-colored eyes
- A history of sunburns or excessive sun exposure
- A family history of skin cancer
- Age (older adults are at a higher risk)
- A weakened immune system
Symptoms
The symptoms of skin cancer vary depending on the type and stage of the disease. Some common signs to look out for include:.
- A sore that does not heal
- A lump or growth on the skin
- A mole that changes in size, shape or color
- A patch of skin that becomes red, flaky or crusty
- Pain, tenderness or itching on the skin
Prevention
Prevention is key when it comes to skin cancer. Here are some measures that can help reduce the risk of developing this condition:.
- Avoid prolonged exposure to the sun, especially between 10 am and 4 pm when the sun’s rays are the strongest
- Wear protective clothing, such as long-sleeved shirts and hats, that cover the skin
- Apply sunscreen with at least SPF 30 to all exposed skin, and reapply every two hours
- Avoid tanning beds and sunlamps
- Perform regular skin self-exams to check for any changes in moles or spots on the skin
- See a dermatologist annually for a professional skin exam
Treatment
The treatment for skin cancer depends on the type, location, and stage of the disease. Some common treatment options include:.
- Surgical excision to remove the cancerous cells
- Cryosurgery to freeze and destroy the cancer cells
- Chemotherapy to target and kill cancer cells
- Radiation therapy to destroy cancer cells with high-energy radiation
- Immunotherapy to boost the immune system’s ability to fight cancer
Conclusion
Skin cancer is a serious and potentially life-threatening condition that can be prevented and treated with early detection and proper care.
It is important to take the necessary steps to protect your skin from excessive sun exposure and to seek medical attention if you notice any unusual changes in your skin. Remember to perform regular skin self-exams and to see a dermatologist for a professional skin exam at least once a year.