Dec 15, 2023 · Moles, also known as nevi, are a common type of skin growth that vary in color, shape and size. While most moles are most often harmless, they rarely can become cancerous.

Learn how to identify cancerous moles on the skin, and read about types, warning signs, causes, removal, and treatment.

Mar 26, 2026 · When looking to see if you have cancerous moles, look for moles that are new or changed over time, including color and shape.

Common moles, dysplastic nevi, and melanoma vary by size, color, shape, and surface texture. The table below summarizes some differences between moles and cancer.

Mar 14, 2026 · Moles often appear when skin cells grow too much, especially during hormone changes. Treatment for moles may include surgical removal or shaving in a doctor's office.

Nearly everyone has at least one mole — the medical term is “ nevus ” — a flat or raised colored spot on the skin. These spots (“nevi”) are created when skin pigment cells called melanocytes assemble into …

Feb 10, 2025 · Having more moles — especially 50 or more — can increase your risk for melanoma. If you have more than 50 moles, you are considered to have a higher risk for skin cancer and could …

Jan 16, 2026 · Learn the 7 warning signs of cancerous moles and how to spot melanoma early. Schedule your skin check at Mt. Lebanon Dermatology today.

Learn what causes moles, how to tell normal from unusual, and which changes are worth mentioning to your doctor.

Learn about moles and how to recognize any potential skin cancer moles. Our dermatologists offer skin cancer tests, mole removal and the latest skin treatments.