It's now well known that sunlight is wonderful in small doses but harmful in large ones. There is little doubt that more of the sun's damaging ultraviolet rays has thinned the earth's protective ozone layer and is now thought to be a major factor in skin cancer. Statistics have shown that skin cancer incidence is on the rise, particularly in countries where the ozone layer is thinnest...
It is very possible to prevent skin cancer from happening in the first place. Or if you are already diagnosed with skin cancer, then there are also ways to contain the spread of skin cancer. What comes to mind first of all is to only be in the sun with appropriate protection. You need to use a sunscreen with a rating of no less than fifteen if you expect yourself to be in direct sunlight...
Immunology experts say immunotherapy is now becoming the fourth modality in the fight against cancer, joining other medical cures such as surgery, radiation, and chemotherapy. Dr. Steven A. Rosenberg and colleagues at the National Cancer Institute in Bethesda, Md. used a gene therapy approach that transferred tumor-killing genes into the white blood cells of the patients with advanced melanoma, a rare type of skin cancer...
