Which skin cancer type is considered the most aggressive?

Melanoma is recognized as the most aggressive type of skin cancer due to its ability to grow and spread rapidly compared to other skin cancers. It originates from melanocytes, the cells responsible for producing melanin, which gives skin its color.

What sets melanoma apart is its capacity to metastasize, meaning it can spread to other parts of the body through the bloodstream or lymphatic system. This aggressive behavior not only increases the likelihood of advanced disease but also significantly complicates treatment and reduces survival rates if not detected early.

In contrast, basal cell carcinoma and squamous cell carcinoma, while still serious, generally have slower growth rates, are more localized, and are less likely to metastasize. Actinic keratosis, while a precancerous condition that can develop into squamous cell carcinoma, is not considered a form of skin cancer itself.

Thus, melanoma’s propensity for rapid progression and widespread metastasis solidifies its status as the most aggressive skin cancer type.