Skin Cancer

The excessive exposition to the ultraviolet radiation (UV), whose main source is the sunlight.  The degree of exposition to this radiation depends on the intensity of the light, of the time of exposition, and of if the skin has been protected.  The people that live in areas where are exposed all the year to an intense sunlight they have greater risk.  Being long time to the elements by motives of work or diversion without being protected with adequate clothes and solar protection enlarges the risk.

- The lamps and cabins bronceadoras are other sources of ultraviolet radiation that can cause a greater risk to develop a cancer of the skin not melanoma.

- The exposition to certain chemical products as the arsenic, the industrial tar, the soft coal, the paraffin and certain types of oils.

- The exposition to the radiation as it produced by the radiation therapy.

- The wounds or serious inflammations or prolonged of the skin, as can be the serious burns, the skin that covered the area where was produced a serious bony infection, and the skin damaged certainly inflammatory illnesses.

- The processing of the psoriasis with psoralenos and ultraviolet light administered some patients with psoriasis.

- The xeroderma pigmentoso, a frequent very little hereditary condition, reduces the capacity of the skin to repair the damages that suffers the DNA as a result of the exposition to the sunlight.  The people that have this inconvenience develop a great number of cancerous tumors of the skin, at times since the infancy.

- The syndrome of the nevus of cells you base them is a frequent likewise little congenital condition, that causes multiple cancerous tumors of cells base them.  Most cases, although not all, they are hereditary.