
Skin cancer - Symptoms and causes - Mayo Clinic
Dec 24, 2025 · 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 - Symptoms and causes - Mayo Clinic
Dec 30, 2023 · Learn about the symptoms, diagnosis and treatments for the most serious form of skin cancer.
Melanoma pictures to help identify skin cancer - Mayo Clinic
Dec 23, 2025 · But watch moles like this closely for changes. That's because the coloring of this mole is a little uneven. Look for changes over time in all moles. Watch for new moles and moles that grow or …
Nonmelanoma skin cancer - Symptoms and causes - Mayo Clinic
Dec 23, 2025 · Symptoms of nonmelanoma skin cancer often develop on parts of the body that are exposed to the sun. Examples include the scalp, face, ears, neck, chest, arms and hands.
Skin cancer - Diagnosis and treatment - Mayo Clinic
Dec 24, 2025 · Learn about skin cancer, including basal cell carcinoma and squamous cell carcinoma. Find out about symptoms, treatments and ways to lower your risk.
Dermatofibrosarcoma protuberans - Symptoms and causes
Dec 23, 2025 · Learn about symptoms and diagnosis for this rare type of skin cancer. DFSP treatments include Mohs surgery, radiation and targeted therapy.
Basal cell carcinoma - Symptoms & causes - Mayo Clinic
Sep 19, 2025 · Learn about symptoms, treatment and prevention of this common skin cancer that often occurs on the head and neck.
Squamous cell carcinoma of the skin - Symptoms and causes
Jul 26, 2025 · Skin cancer that starts in the squamous cells is called squamous cell carcinoma of the skin. Melanoma, another type of skin cancer, happens in the pigment cells, called melanocytes.
Melanoma - Diagnosis and treatment - Mayo Clinic
Dec 30, 2023 · Learn about the symptoms, diagnosis and treatments for the most serious form of skin cancer.
Lip cancer - Symptoms and causes - Mayo Clinic
Nov 28, 2023 · Make an appointment with your doctor if you have any persistent signs or symptoms that worry you. Causes It's not clear what causes lip cancer. In general, cancer starts when cells develop …