Melanoma
Melanoma is a serious form of skin cancer that develops in melanocytes, the cells that produce melanin. It is often caused by exposure to ultraviolet (UV) radiation from sunlight or tanning beds. While less common than other skin cancers, melanoma is more dangerous due to its potential to metastasize rapidly if not detected and treated early. Early signs include changes in existing moles or the appearance of new, unusual-looking growths. Diagnosis typically involves a biopsy, and treatment options vary based on stage, including surgical excision, immunotherapy, targeted therapy, or chemotherapy.