3 Most Common Forms of Skin Cancer
The most common form of cancer in the country and across the world is skin cancer. There are several categories under which skin cancer is classified. Treatment and prognosis are based on the type of cancer and that is why it’s important to be aware of the most common forms of skin cancer. Statistics show that when detected in time, the crucial five-year survival rate for melanoma (one of the most aggressive forms) is nearly 99%. Facts of skin cancer The skin consists of several layers known as the epidermis, dermis, and subcutaneous layer of fat. These layers consist of different types of cells, such as basal cells, squamous cells, and melanocytes. Skin cancers are named after the cells that are affected by cancer. Most common types of skin cancer Basal Cell Carcinoma This is the most common, but least dangerous form of skin cancer, and nearly 4 million cases are diagnosed every year in the country. This form of cancer originates in the basal cells of the skin, in the bottom-most layer of the epidermis. Basal cells are those that rise through the layers of skin to replace the flaking squamous cells in the upper-most layer. It generally occurs in the region of the body that is most exposed to the sun, such as the head and neck.