Skin Cancer: Types, Symptoms, Risk Factors & Treatment

Skin cancer is the most common type of cancer in the world, affecting millions of people each year. It is a type of cancer that starts in the cells of the skin and can develop on any part of the body. The main cause of skin cancer is overexposure to ultraviolet (UV) radiation from the sun or tanning beds. Skin Cancer: Types, Symptoms, Risk Factors & Treatment

There are three main types of skin cancer: basal cell carcinoma, squamous cell carcinoma, and melanoma. Basal cell carcinoma and squamous cell carcinoma are the most common types and are usually less dangerous than melanoma.

Skin Cancer: Types, Symptoms, Risk Factors & Treatment


Basal cell carcinoma typically appears as a raised, waxy bump or a flat, flesh-colored or brown scar-like lesion. It can bleed and scab over, but it rarely spreads to other parts of the body. Squamous cell carcinoma is usually a red, scaly, rough patch or a raised bump that may crust or bleed. It can also spread to other parts of the body if left untreated.

Melanoma is the most dangerous type of skin cancer and can be life-threatening if not treated early. It can appear as a new mole or an existing one that changes in size, shape, or color. It can also become itchy or bleed. Melanoma can spread quickly to other parts of the body, making it difficult to treat. Skin Cancer: Types, Symptoms, Risk Factors & Treatment

Prevention is the best way to avoid skin cancer. You can protect your skin by wearing protective clothing, such as hats and long-sleeved shirts, and applying sunscreen with a sun protection factor (SPF) of at least 30. It is also important to avoid tanning beds and to seek shade during peak sun hours. 

If you notice any changes in your skin, such as new moles or changes to existing ones, it is important to see a doctor for an evaluation. Early detection and treatment of skin cancer can improve your chances of survival. 

In conclusion, skin cancer is a serious disease that can be prevented with proper protection and early detection. If you have any concerns about your skin, speak with a healthcare professional. Remember to protect your skin and enjoy the sun safely.Skin Cancer: Types, Symptoms, Risk Factors & Treatment