Final answer:
A growth on the skin that sometimes resembles a freckle and is sometimes raised and darker could be a sign of melanoma, which is a type of skin cancer. Early detection and treatment are crucial for melanoma, and treatment typically involves surgical excision and immunotherapy.
Step-by-step explanation:
A growth on the skin that sometimes resembles a freckle and is sometimes raised and darker could be a sign of melanoma, which is a type of skin cancer.
Melanoma is characterized by the uncontrolled growth of melanocytes, the pigment-producing cells in the skin. It usually appears as asymmetrical brown or black patches with uneven borders and a raised surface. Early detection and treatment are crucial for melanoma, and treatment typically involves surgical excision and immunotherapy.