Melanoma is a type of skin cancer. When it spreads to other places in your body, it's called metastatic, or advanced, melanoma. It's also called stage IV melanoma.
Although in most cases it can't be cured, treatments and support can help you live longer and better. Doctors have new treatments for metastatic melanoma that have greatly increased survival rates. Also, researchers are working to find new medications that can do even more.
Remember: You still have control over the decisions you make about your treatment and your life. It's important to have people you can talk to about your plans, your fears, and your feelings. So seek support and learn about your treatment options. That will help you make the most of your life.
In most cases, melanoma is caused by exposure to ultraviolet (UV) radiation from the sun or tanning beds. The UV radiation damages the DNA of skin cells, and they start to grow out of control.
You can get melanoma on parts of your body that aren't exposed to sunlight, though, like the palms of your hands. Researchers think other risk factors are involved, but they aren't sure what all of them are.
They do know you're more likely to get melanoma if you have: