Final answer:
The nurse should inform the patient that they have a slow-growing cancer that rarely spreads.
Step-by-step explanation:
The correct statement by the nurse is:
A. "You have a slow-growing cancer that rarely spreads."
Squamous cell carcinomas are the second most common type of skin cancer and primarily affect squamous cells in the epidermis. While they can metastasize if not treated, they are generally localized and unlikely to spread. Therefore, the nurse should inform the patient that they have a slow-growing cancer that rarely spreads.