Melanoma - Symptoms and causes - Mayo Clinic
网页2023年12月30日 · Melanocytes are cells that make the pigment that gives skin its color. The pigment is called melanin. Melanoma typically starts on skin that's often exposed to the sun. This includes the skin on the arms, back, face and legs. Melanoma also can form in …
Melanoma - Wikipedia
网页Melanoma is the most dangerous type of skin cancer. [ 2 ] Globally, in 2012, it newly occurred in 232,000 people. [ 2 ] In 2015, 3.1 million people had active disease, which resulted in 59,800 deaths. [ 5 ][ 6 ] Australia and New Zealand have the highest rates of melanoma in the world. [ 2 ]
Melanoma Skin Cancer | Understanding Melanoma - American Cancer Society
网页Melanoma is less common than some other types of skin cancer, but it is more likely to grow and spread. If you have melanoma or are close to someone who does, knowing what to expect can help you cope. Here you can find out all about melanoma, including risk factors, symptoms, how it is found, and how it is treated.
Melanoma - The Skin Cancer Foundation
网页Melanocytes are skin cells found in the upper layer of skin. They produce a pigment known as melanin, which gives skin its color. There are two types of melanin: eumelanin and pheomelanin. When skin is exposed to ultraviolet (UV) radiation from the sun or tanning beds, it causes skin damage that triggers the melanocytes to produce more melanin ...
Melanoma | Description, Causes, Symptoms, & Treatment
网页2024年9月10日 · melanoma, a spreading and frequently recurring cancer of specialized skin cells (melanocytes) that produce the protective skin-darkening pigment melanin. An estimated 132,000 new melanoma cases are diagnosed worldwide each year. In the United States melanoma represents nearly 5 percent of all …
Melanoma: Symptoms, stages, and more - Medical News Today
网页2024年4月10日 · Melanoma is a type of skin cancer. Risk factors include overexposure to the sun, having fair skin, and a family history of melanoma, among others. Receiving an early diagnosis and getting...
If You Have Melanoma Skin Cancer - American Cancer Society
网页Melanoma is a kind of skin cancer that starts when skin cells called melanocytes grow out of control. Melanocytes normally make a brown pigment called melanin, which helps protect the body from the UV rays of the sun.
Skin cancer types: Melanoma - American Academy of Dermatology
网页When found early, melanoma is highly treatable. The key to finding melanoma early is to perform skin self-exams so that you can check your own skin for signs of this skin cancer. Skin self-exam. Detect skin cancer early by following these dermatologists’ tips for …
Melanoma | Conditions - UCSF Health
网页Melanoma is cancer that arises from the pigment-producing cells in the uppermost layer of the skin. These cells are called melanocytes. Melanoma that originates in the skin is called cutaneous melanoma. It also may occur in the eye, a condition called ocular melanoma or intraocular melanoma.
Understand Melanoma - Melanoma Research Foundation
网页2020年8月20日 · Melanoma is a type of cancer, most often of the skin. It occurs in melanocytes – the cells that produce the pigment melanin that colors the skin, hair and eyes. These cells also make moles, or nevi. Having moles can be a risk factor for melanoma, but it is important to remember that most moles DO NOT become melanoma. 1.