Skin Cancer Types, Causes, and Treatment Options
Skin cancer is more common than you might think. In fact, over a million new cases are diagnosed each year in the U.S. alone. It’s the most frequently diagnosed cancer, affecting around 20% of men and 10% of women. The good news? When caught early, 95% of skin cancers can be treated successfully. Unfortunately, about 8,500 deaths still occur each year due to complications from skin cancer. So, knowing how to prevent, identify, and treat it is crucial.
How Sun Exposure Impacts Skin Cancer
Sun exposure is one of the biggest factors leading to skin cancer. It’s not just about getting a bad sunburn; it’s the cumulative effect of UV exposure over time that really does the damage. If you have lighter skin, especially if you’re of Scandinavian descent, your risk is higher, but even darker-skinned individuals can get skin cancer with enough exposure.
Actinic keratosis is a common sign that your skin has taken a beating from the sun. These are rough, scaly patches that usually show up on areas that get a lot of sun, like your face or hands. Left untreated, they can turn into skin cancer. And let’s not forget the cosmetic effects of too much sun—wrinkles, leathery skin, and uneven coloring.
The Three Main Types of Skin Cancer
There are three main types of skin cancer you should be aware of, each with its own risks and treatment approaches.
1. Basal Cell Carcinoma
This is the most common type of skin cancer. The good news? It rarely spreads to other parts of your body. The not-so-good news? It can still cause problems if you ignore it. Over time, it can grow deeper into your skin and affect areas like cartilage, muscle, and even bone. While it usually doesn’t hurt, it can cause bleeding and sores if left untreated.
2. Squamous Cell Carcinoma
This is the second most common type. Unlike basal cell carcinoma, squamous cell carcinoma has a higher chance of spreading to other areas of your body, especially if it’s not treated promptly. It can also develop in places you wouldn’t expect, like an old scar or wound that hasn’t healed properly.
3. Melanoma
Melanoma is the most serious type of skin cancer and can develop from existing moles or appear as new spots. It spreads fast and can quickly affect other parts of your body, so early detection is key.