What is the most common form of skin cancer?

Basal cell carcinoma is recognized as the most common form of skin cancer. This type of cancer originates in the basal cells of the skin, which are located in the outer layer. Basal cell carcinoma accounts for a significant majority of skin cancer cases, mainly due to its association with prolonged exposure to ultraviolet (UV) radiation from the sun.

This form of cancer typically appears as a small, shiny bump or a sore that does not heal, making it relatively easy to identify and treat when caught early. Because of its slow growth rate and the fact that it rarely metastasizes to other parts of the body, basal cell carcinoma generally has a very favorable prognosis when treated.

Melanoma, while more aggressive and dangerous, is less common than basal cell carcinoma. Squamous cell carcinoma, another type of skin cancer, is also more prevalent than melanoma but not as common as basal cell carcinoma. Adenocarcinoma, often linked with glandular tissues, is not classified under the common types of skin cancers.

Overall, the prevalence and characteristics of basal cell carcinoma underscore its status as the most frequently diagnosed skin cancer, emphasizing the importance of sun protection and regular skin checks.