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Skin cancer - Symptoms and causes - Mayo Clinic
2022年12月6日 · Skin cancer develops primarily on areas of sun-exposed skin, including the scalp, face, lips, ears, neck, chest, arms and hands, and on the legs in women. But it can also form on areas that rarely see the light of day — your palms, beneath your fingernails or toenails, and your genital area.
Melanoma - Symptoms and causes - Mayo Clinic
2023年12月30日 · Learn about the symptoms, diagnosis and treatments for the most serious form of skin cancer.
Squamous cell carcinoma of the skin - Symptoms and causes
2023年8月11日 · This common skin cancer usually looks like a bump or a scaly sore. Learn about symptoms and treatment options, including freezing, lasers and surgery. This content does not have an English version.
Melanoma pictures to help identify skin cancer - Mayo Clinic
2023年12月16日 · Melanoma is a serious form of skin cancer. It often can be cured if found early. These melanoma pictures can help show you what to look for. The American Academy of Dermatology advises watching skin spots for: Asymmetry. Border irregularity. Color changes. Diameter greater than 1/4 inch (about 6 millimeters). Evolving.
Nonmelanoma skin cancer - Symptoms and causes - Mayo Clinic
2024年1月19日 · Nonmelanoma skin cancer refers to all the types of cancer that occur in the skin that are not melanoma. Several types of skin cancer fall within the broader category of nonmelanoma skin cancer, with the most common types being basal cell carcinoma and squamous cell carcinoma.
Skin cancer - Diagnosis and treatment - Mayo Clinic
2022年12月6日 · Your doctor may look at your skin to determine whether your skin changes are likely to be skin cancer. Further testing may be needed to confirm that diagnosis. Remove a sample of suspicious skin for testing (skin biopsy).
What you need to know about skin cancer - Mayo Clinic News …
2020年5月27日 · The first melanoma signs and symptoms often include: A change in an existing mole; The development of a new pigmented or unusual-looking growth on your skin; Knowing the warning signs of skin cancer can help ensure that cancerous changes are detected and treated before the cancer has spread. Factors that may increase your risk of melanoma include:
Lip cancer - Symptoms and causes - Mayo Clinic
2023年11月28日 · Signs and symptoms of lip cancer include: A flat or slightly raised whitish discoloration of the lip; A sore on your lip that won't heal; Tingling, pain or numbness of the lips or the skin around the mouth; When to see a doctor. Make an appointment with your doctor if you have any persistent signs or symptoms that worry you. Causes
Cancer - Symptoms and causes - Mayo Clinic
2024年11月19日 · Signs and symptoms caused by cancer will vary depending on what part of the body is affected. Some general signs and symptoms associated with, but not specific to, cancer, include: Fatigue; Lump or area of thickening that can be felt under the skin; Weight changes, including unintended loss or gain
Basal cell carcinoma - Symptoms & causes - Mayo Clinic
2021年10月1日 · Basal cell carcinoma is a type of skin cancer that most often develops on areas of skin exposed to the sun, such as the face. On white skin, basal cell carcinoma often looks like a bump that's skin-colored or pink.