What is the most common form of skin cancer?

Basal cell carcinoma is the most common form of skin cancer, making it a significant focus in dermatology and oncology. This type of cancer arises from the basal cells located in the epidermis, which is the outermost layer of the skin. Due to factors such as prolonged exposure to ultraviolet (UV) radiation from the sun or tanning beds, basal cell carcinoma typically occurs on areas of the skin that receive the most sun exposure, including the face, neck, and ears.

The reason for its prevalence can be attributed to the high number of basal cells in the skin, as well as its relatively slow growth rate compared to other skin cancers. While it can be invasive and may cause local destruction of tissues, it rarely metastasizes or spreads to other parts of the body, making it less deadly than melanoma. Early detection and treatment of basal cell carcinoma usually lead to excellent outcomes.

Understanding the characteristics and commonality of basal cell carcinoma helps in promoting awareness of skin cancer and encourages regular skin examinations, especially for those at higher risk.