Skin cancer. There are many different types of skin cancer. The three most common types are basal cell carcinoma, squamous cell carcinoma, and malignant melanoma. Less common types in 400 characters include merkel cell carcinoma, dermatofibrosarcoma protuberans, mycosis fungoides, sebaceous carcinoma, histiocytosis x, liposarcoma, kaposi's sarcoma, angiosarcoma, cancers metastatic to the skin from other parts.
Yes. There are several different types of skin cancers. The main three are squamous, cell carcinoma, basal cell carcinoma, and melanoma. Squamous cell the skin begins as a small nodule and as it enlarges the center becomes necrotic and sloughs and the nodule turns into an ulcer. Basal cell patients present with a shiny, pearly nodule. Melanoma patients have an irregularly appearing pigmented lesion.