Melanoma - Symptoms and causes - Mayo Clinic
The first sign of melanoma is often a mole that changes size, shape or color. This melanoma shows color variations and an irregular border, both of which are melanoma warning signs.

Melanoma - Wikipedia
Melanoma is a type of cancer, typically skin cancer; it develops from the melanin -producing cells known as melanocytes. [1]

Melanoma: Symptoms, Staging & Treatment - Cleveland Clinic
What is melanoma? Melanoma, which means "black tumor," is the most dangerous type of skin cancer. It grows quickly and has the ability to spread to any organ.

Melanoma: 4 Deadly Stages, Symptoms & Treatment (2026)
Melanoma is the deadliest form of skin cancer, originating in melanocytes — the pigment-producing cells of the skin. It accounts for only about 1% of all skin cancers but causes the overwhelming majority of skin cancer deaths. When detected early, the five-year survival rate reaches 99%.

Melanoma Pictures, Causes, Stages, Symptoms & Survival Rate
Get information on melanoma (skin cancer) signs, diagnosis, treatment, prognosis, and symptoms. Learn about staging, early detection, treatment side effects, prevention, and metastatic melanoma.

Melanoma Skin Cancer: Images, Diagnosis, and Treatment — DermNet
What is melanoma? Melanoma, also referred to as malignant melanoma, is a potentially very serious skin cancer in which there is an uncontrolled growth of melanocytes (pigment cells). Normal melanocytes are found in the basal layer of the epidermis (outer layer of skin).

Melanoma: Symptoms, Staging, Treatment, and More - Healthline
Melanoma is a serious form of skin cancer that starts in melanocytes, the cells that produce skin color. Early detection is vital, as it may spread if not caught promptly.

Melanoma Skin Cancer - American Cancer Society
Melanoma is more likely to grow and spread than the more common types of skin cancer. Learn about melanoma skin cancer risk factors, causes, symptoms, and treatment.

Melanoma Treatment - NCI - National Cancer Institute
Melanoma is a disease in which malignant (cancer) cells form in melanocytes (cells that color the skin). There are different types of cancer that start in the skin. Melanoma can occur anywhere on the skin. Unusual moles, exposure to sunlight, and health history can affect the risk of melanoma.

Melanoma skin cancer - NHS
What is melanoma skin cancer? Find out about melanoma skin cancer, including what the symptoms are, what causes it and how it's diagnosed and treated.