Si has llegado hasta aquí es porque encontraste, la verdad no se como, mi página principal, pues bien a partir de ahora podrás disfrutar o no, quien sabe, del conjunto de cosas que he ido reuniendo a lo largo de mi vida, colecciones varias, así como curiosidades o como mi último proyecto, la fauna y flora de mi parcelita, un terreno de escasos dos mil metros cuadrados que en su mayoría es solo cemento, pero en la poquita tierra que un queda salen hierbas que yo fotografío, así que adelante.
    < home  < risk factors   skin cancer what is skin cancer? how many mg viagra should i take Skin cancer is the most common form of cancer in the united states. buy viagra safe online More than 90 percent of skin cancers are caused by sun exposure. Skin cancers are divided into two major groups: nonmelanoma and melanoma. Nonmelanoma skin cancers (usually basal cell and squamous cell) are the most common cancers of the skin. Nonmelanoma skin cancer develops from all types of skin cells except melanocytes. Melanoma is almost always curable in its early stages, but is likely to spread to other parts of the body when left untreated. Melanoma is much less common than basal cell and squamous cell skin cancers, but it is much more serious. Facts: the number of new skin cancer cases and deaths from skin cancer are rising. The national mortality rate for melanoma has increased by 44 percent since 1973. According to the illinois state cancer registry, in 2008, about 1,900 new cases of melanoma will be diagnosed in illinois. In 2008, about 360 deaths due to melanoma are expected in illinois. What are the causes and risk factors of skin cancer? viagra pills Most basal cell and squamous cell skin cancers are caused by ultraviolet (uv) radiation produced by the sun, but other risk factors also are linked to these skin cancers. Risk factors listed below can increase the risk for skin cancer. order viagra Ultraviolet radiation: too much exposure to uv radiation is a risk factor for skin cancer. The main source of such radiation is sunlight and tanning lamps and booths. Race: people with fair skin, freckling or red or blond hair have a higher risk. over the counter version of viagra The risk of skin cancer is much higher for whites than for dark-skinned african americans. Moles: certain types of moles, including some large moles, increase the chance of getting melanoma. viagra without prescription Family history: people with a family history of skin cancer are at increased risk. generic viagra without prescription A person who has already had melanoma is at a higher risk of getting another melanoma. viagra buy phone Exposure to chemicals: exposure to large amounts of arsenic, a heavy metal used in making some insecticides, increases the risk of nonmelanoma skin cancer. viagra young age Radiation: radiation treatment increases the risk of developing nonmelanoma skin cancer in the area that was treated. Gender: men are more likely to develop skin cancer than women. Age: more than 50 percent of all melanomas occur in people older than 50 years of age. What are the symptoms of skin cancer? buy viagra without prescription Skin cancers often do not cause symptoms until they become quite large; then they can bleed or even hurt. Melanoma can occur anywhere on the body. It is important to know the difference between melanoma and a harmless mole. The abcd rule can help determine whether a mol. where can i buy viagra in perth Flores Monedas
Sellos Tabaco