Final answer:
Basal cell carcinoma, squamous cell carcinoma, and melanoma are the three common types of skin cancer.
Step-by-step explanation:
There are three common types of skin cancer: basal cell carcinoma, squamous cell carcinoma, and melanoma. Carcinomas are more common and unlikely to metastasize. Melanoma is rare and likely to metastasize. It causes the most skin cancer deaths.