Radiation Therapy

Radiation therapy uses high-energy x-rays to kill cancer cells and shrink tumors. This form of treatment is generally used for patients with advanced melanoma (Stage IV) that has spread to the brain, bones, or other organs.

Glossary
Melanoma
A highly malignant type of skin cancer that arises in melanocytes, the cells that produce pigment. Melanoma usually begins in a mole.
Radiation Therapy
The treatment of cancer with high-energy X-rays. Also called radiotherapy.
Tumor
An abnormal mass of tissue that results from excessive cell division. Tumors perform no useful body function. They may either be benign (not cancerous) or malignant (cancerous).