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Thesis on radiotherapy
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Are all types of cancer curable? Melanoma is the most deadly skin cancer to have. “Once melanoma spreads, or metastasizes, it is known as metastatic melanoma. When melanoma spreads, it will usually appear first in the lymph nodes, and then in other organs such as the liver, lungs or brain” (Cancer Treatment Centers of America). It is important that we learn more about these types of dangerous cancers in order to live a long, healthy life.
Protective clothing, hats, sunglasses, and sunscreen should be worn at all times when outside, especially when it is sunny. According to Dinsdale, a dermatologist, “it doesn’t matter if it’s clear or overcast, or how long you’re actually spending out in the sun, every bit of exposure can damage your skin” (“Even on a Cloudy Day Melanoma is Deadly”). Most people think skin cancer can only happen if it is sunny out or by using tanning beds often. This isn’t always true. Cloudy or overcast days can almost be worse because people don’t think to put on sunscreen. UV rays can still enter through clouds and damage skin. The solution is easy, we just need to be more cautious when going outside and learn how to protect our skin. Hats
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“Melanoma kills an estimated 10,130 people in the US annually” (“Skin Cancer Foundation”). More people need to be informed about Melanoma because not all cases are curable. If untreated for too long, Melanoma can spread and form in the brain. “Brain metastases, a specific form of Stage IV melanoma, are one of the most common and difficult-to-treat complications of melanoma. They differ from all other metastases in terms of risk factors, diagnosis, and treatment” (“Brain Metastases”). Melanoma brain metastases in the past have been almost impossible to treat. The lifetime survival is 4-5 months. Recently improvements in technology and radiation have offered hope to patients. This is another example for why skin exams are important for
National Cancer Institute at the National Institutes of Health Melanoma Treatment (PDQ) Treatment Option Overview 2012 retrieved from http://www.cancer.gov/cancertopics/pdq/treatment/melanoma/Patient/page4
Brain metastases are a common complication of cancer. The incidence of brain metastases is increasing worldwide [2]. About 160,000 to 170,000 of new cases occur per year in the United States. The most frequent types of cancers that tend to develop brain metastases are lung cancer, breast cancer, and melanoma, which account for 67%-80% of all cancers [3]. The most recent population-based study was conducted by Barnholtz-Sloan et al. [4] who used the Metropolitan Detroit Cancer Surveillance System and found the incidence percentage of brain metastases to be 9.6% between 1973 and 2001. Overall, population-based studies show incidence rates of brain metastases ranging from 8.3 to 14.3 per 100,000 population and 8.5-9.6...
Most animals are susceptible to the development of cancer at some stage of their life. Among all types of cancer, squamous cell carcinoma is one of the skin cancer that commonly affects domestic animals. Cutaneous squamous cell carcinoma is a type of cancer caused by neoplasms arising from the squamous epithelium of an animal regardless of species. However, this essay will only focus on this condition among felines since my chosen species is a white cat called Rosie. There are several forms of cutaneous squamous cell carcinoma among felines, which are known as solar keratosis and multicentric squamous cell carcinoma in situ, sometimes known as Bowen’s-like disease, but in this case, Rosie is diagnosed with
...ially during the hottest times of the day. Also, wearing protective sunscreen while outside is effective at reducing the impact of UV rays on skin.
The impacts of this behaviour not only prevent people to get sunburn or skin erythema but also can reduce the risk of skin cancer. In addition, it can raise the awareness of sun protection so as to change the people’s attitude of sun protection.
Over all, skin cancer is known to be a very common and dangerous cancer among the U.S.. Although there is no superior or particular cause known for it, it can be reduced by reducing radiation exposure from the sun and also tanning booths and beds. If not attempting to prevent it by staying out of the sun, and seeking not seeking shade and so forth, protection such as longer clothing garments that better cover the body as well as hats and sunglasses can help to eliminate direct exposure and reduce some of the damages that may occur. Certain amounts of sun light are healthy for the body as it provides vitamin- D which the body needs to maintain a healthy life style, though it is crucial not be over exposed as reverse side affects may occur, causing more harm than good.
In 2014, approximately 76,000 Americans will be diagnosed with melanoma skin cancer. Melanoma is the most common and most dangerous skin cancer there is. Anyone can get melanoma when not protecting their skin. Throughout this paper there will be discussed the causes, treatments, protection and prevention, and also the effects melanoma has on the human body. Melanoma skin cancer is a cancer that Americans should be more aware of and should take greater precautions when exposing their skin to the sun.
Most forms of skin cancer are found on areas of the body that experience constant exposure to sunlight. The ultraviolet rays in sunlight are one main cause of skin cancer, but artificial sources of UV rays have also been proven to be a contributing factor.
Imagine that you are sixteen. You are overjoyed because you have just received your license and can finally drive whenever and wherever you please. A lot of people have been talking about the new tanning salon that has recently opened up in town. You decide to go and check it out, and discover that tanning is something you really enjoy. Tanning becomes an every-other-day occurrence, but after a year, you notice a mole on your leg that you never noticed before. The mole is cancerous, and it is melanoma. You have cancer, and you are only a teenager.
amount of UV exposure absorbed by a person is a direct result of the intensity of the light absorbed, the length of time of the exposure, and whether or not the skin was protected by clothing or sunscreen. Skin damage can be prevented by limiting when and how long one is exposed to sunlight, and by wearing protective clothing and sunscreen. Avoid exposure to sunlight during mid-day hours, when it is most intense. Tight weave clothing, and hats, protect against the sun's rays. Tanning beds, while popular, are also ...
Skin cancer is a disease where cancer (malignant) cells are found on the outer layer of the skin (epidermis). The three types of cells found in the epidermis are squamous cells, basal cells, and melanocytes. These cells in time grow to be cancerous. Thus, the three types of skin cancers are squamous cell, basal cell, and melanoma. Melanoma is the most deadliest and destructive type of cancer. (“Skin Cancer” infotrac.com) The number of people with melanoma has risen in Scotland from 3.5 in 1979 to 10.6 per 100,000 in 1998 for men and 7.0 to 13.1 for women. (Miller 945) Squamous cell and Basal cell skin cancer can kill up to 2,200 people a year in the United States. (Sommerfield SIRS.com) Basal cell, being the most common type of skin cancer, is the cancer that about 75 percent of the people have. (“Skin Cancer “ infotrac.com) Melanoma is mostly seen in older men but ever since tanning came in during the 1970’s, it has increased in women 60 percent around the ages 15-29 over the past three decades.(Sommerfield SIRS.com) “And basal cell and squamous cell cancers are increasing at a rate of about 5 percent per year”(Sommerfield SIRS.com).
For many people, tanning is not even on their mind; for example, kids could swim all day long and not even notice he or she was tanning or maybe even getting a sun burn. He or she may think they are just having a good time outside, but do not realize what may be happening to their skin. Also, another way people get sun exposure without realizing it is by playing sports or attending an outdoor sporting event. Many people work outside in the sun all day. These people need to be educated on the effects of the sun and how to protect themselves.
The skin is the largest organ in the body, so it isn’t surprising that skin cancer is the most common of all cancers. Melanoma is the least common form of skin cancer, affecting 4% of all cases but causing 79% of skin cancer deaths. The average age of people diagnosed with Melanoma is between 45 and 55, although 25% of cases occur in people under 40. About 10% of all people with melanoma have a family history of melanoma. You are at increased risk of developing melanoma if there is a family history of melanoma in one or more of your first-degree relatives like a parent, child, brother or sister.
Probably the most commonly used word by your dermatologist, your beautician, your pharmacist or just the girl next door, and for a good reason. The sun’s damaging UV rays can single-handedly destroy your skin over time and in some cases even cause irreparable damage. It will burn your skin, dry it out, destroy collagen fibers and predispose you to cancer. Whether it’s a scorching sun or not, whether you are outdoors or not, sunscreen is an everyday must-wear. You have a choice.
Water is vital in skin care and treatment of wrinkles. When your skin is dry, it is prone to get wrinkles, so always hydrate your skin by drink eight glasses of plain water daily. This is more or less equivalent to two liters of water. Increase more water if your activity is strenuous as you will perspire more. For better skin nourishment, women should consume 2.7 liters of fluids while men should consume 3.7 liters. This is the total fluid intake including all sources of water such as soup, juice, coffee, ginger ale, and