This condition can occur in various areas of the body, including the scalp, ears, soles of feet, genitals, palms, and the area between your buttocks and toes. A dermatologist can recommend that you see a doctor if you notice a suspicious patch on your skin.
There are two types of skin cancer. Nonmelanomas start off as small, raised patches and may bleed with a minor cut or scratch. Melanomas in situ are noninvasive, and can develop to large size. They may also appear as crusty or oozing spots. Squamous cell cancer develops in a layer beneath the epidermis and may be diagnosed as a scaly or reddish patch.
Melanoma is more difficult to detect on people of color than in white people. More than 60 percent of cancers on skin of color begin on areas not exposed to sunlight. In some cases, lesions can be mistaken for fungus, warts, or dark nails. This is because the skin cancer is difficult to see. If the tumor is diagnosed at an early stage, there is a 99% chance that it will be curable if detected and treated.
The most effective way to reduce the risk of skin cancer is to avoid excessive sun exposure. You should limit exposure to the sun during the day, when ultraviolet radiation is highest. Wear protective clothing and hats with broad brims. Sunscreens with SPF of 30 or more should be applied before heading outside. Apply sunscreen to exposed skin at least 20 minutes before heading outdoors and continue wearing them regularly. This will reduce your risk of skin cancer and the occurrence of future cancers.
The epidermis is separated from the deeper layers of the skin by the basement membrane. Skin cancer develops through this basement membrane and into the deeper layers of skin. There are many types of skin cancer, but basal cell carcinoma is the most common. In fact, it accounts for eight out of ten cases of skin cancer. Most cancers of the skin begin in the basal cell layer of the epidermis. In addition to skin cancer, it can develop anywhere on the body. However, it is more common in men and women on the legs.
Melanomas are more likely to spread to other parts of the body than basal cell skin cancer. Melanomas are often cured if detected in the early stages. Merkel cell cancer is rarer than basal cell cancer. This type of skin cancer develops from Merkel cells, a specialized type of epidermis cell. According to a review from 2021, about 1,500 cases of Merkel cell cancer are diagnosed in the United States each year. It tends to occur more frequently in men and white people. However, it can spread quickly to other parts of the body, if it spreads.
Surgical and radiation oncologists work together to treat advanced stages of skin cancer. Surgical oncologists can remove tumors by cutting them out or removing them entirely. In some cases, chemotherapy drugs can also be used as treatments. The medications used are typically given orally or intravenously. Radiation can also kill cancer cells. The treatment options for skin cancer depend on the specific type of cancer. While surgery is the most common way to treat the disease, there are many options available.