Moles - Symptoms and causes - Mayo Clinic
2023年12月15日 · Moles, also known as nevi, are a common type of skin growth. They often appear as small, dark brown spots that are caused by clusters of pigment-forming cells called melanocytes. Most people have 10 to 45 moles that appear …
Moles - Diagnosis and treatment - Mayo Clinic
2023年12月15日 · 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.
Melanoma - Symptoms and causes - Mayo Clinic
2023年12月30日 · Typical moles have a distinct border separating the mole from the surrounding skin. They're oval or round and usually smaller than 1/4 inch (about 6 millimeters) in diameter. Most moles begin appearing in childhood and new moles may form until about age 40.
Moles - Doctors and departments - Mayo Clinic
2023年12月15日 · 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.
Melanoma pictures to help identify skin cancer - Mayo Clinic
2023年12月16日 · Look for changes over time in all moles. Watch for new moles and moles that grow or change color or shape. Also watch for new symptoms, such as starting to itch or bleed.
Mohs surgery - Mayo Clinic
Overview. Mohs surgery is a procedure used to treat skin cancer. This surgery involves cutting away thin layers of skin. Each thin layer is looked at closely for signs of cancer.
Seborrheic keratosis - Symptoms & causes - Mayo Clinic
2022年1月18日 · Very small growths clustered around the eyes or elsewhere on the face, sometimes called flesh moles or dermatosis papulosa nigra, common on Black or brown skin Varied in color, ranging from light tan to brown or black
Getting moles checked for melanoma - Mayo Clinic Press
2023年11月13日 · Most people have 10 to 40 moles — small, dark brown spots — on their body. Although most moles are harmless, they can become cancerous in rare cases. Luckily, skin cancers, like melanoma, are usually highly treatable.
Basal cell carcinoma - Symptoms & causes - Mayo Clinic
2021年10月1日 · Examine your skin often for new skin growths or changes in existing moles, freckles, bumps and birthmarks. With the help of mirrors, check your face, neck, ears and scalp. Examine your chest and trunk and the tops and undersides of your arms and hands.
Actinic keratosis - Symptoms & causes - Mayo Clinic
2022年12月17日 · Examine your skin regularly, looking for the development of new skin growths or changes in existing moles, freckles, bumps and birthmarks. With the help of mirrors, check your face, neck, ears and scalp. Examine the tops and undersides of your arms and hands.