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Informative essay on skin cancer
Research paper about skin cancer
Research essay on skin cancer
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Skin Cancer
It is said that over 9,000 people are diagnosed each year and, as the most common form, skin cancer is a very big issue in our modern society. The most common types of skin cancer are Melanoma, Basal Cell Carcinoma, and Squamous Cell Carcinoma. As some people may know, there are many ways that that skin cancer comes to be, is prevented, treated, and eliminated. Most people may know that skin cancer is precipitated by exposure to the sun. Sometimes long overexposure to the sun’s harmful rays or it could be from buildup from many short periods of being in the sun. The mutation of the cells starts due to ultraviolet (UV) rays damaging genetic material (DNA) in our skin. But, not all skin damage is from the sun. Sometimes, using
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Some treatment options include excisional surgery, electrosurgery, radiation, and topical chemotherapy, including many more. Excisional surgery is done by using a scalpel to completely remove a malignant area from the skin and sending the cancerous area to a lab to be tested. The area that is cut off is then stitched to close the wound and prevent infection. Electrosurgery is used for much smaller areas. When doing this, the growth is burned off of the skin by a curette, or a small, round, needle-like instrument. The heat used to burn off the affected area also helps to destroy tumors and prevent bleeding. Although this procedure is very effective, it is cosmetically displeasing because it will leave a deep scars where the cancer used to reside. When performing radiation treatment, x-rays are pointed toward the tumor to eradicate it. This treatment must be administered a few times a week before it will start to kill the cancer cells. Topical chemotherapy means that the cancer patient will have a very powerful drug put directly on their skin to kill cancer cells rather than other forms of chemo where the patient is given either a shot of the drug or ingests the drug. 5-fluorouracil (5-FU) is the most common and effective ingredient in the lotion or ointment used to kill the cancer. It is usually applied to the skin a few times a day for a couple of …show more content…
Cancer Support, www.macmillan.org.uk/information-and-support/skin-cancer/diagnosing/causes-and-risk-factors/potential-causes-of-cancer/causes-risk-factors-skin-cancer.html
“Treatment Options.” Treatment Options - SkinCancer.Org, Skin Cancer Foundation, www.skincancer.org/skin-cancer-information/squamous-cell-carcinoma/scc-treatment-options
. “Local Treatments Other than Surgery for Basal and Squamous Cell Skin Cancers.” American Cancer Society,
The Cancer Council NSW and NSW Health Department Skin Cancer Prevention Strategic Plan for New South Wales (2001) Gladesville NSW The Cancer Counsil New South Wales and NSW Health Department 2001
Marks, R. 1990. Skin cancer control in the 1990’s, from Slip! Slop! Slap! to Sun Smart. Australasian Journal of Dermatology 31: 1-4.
...ith photodynamic therapy. Neoplastic tissues would take up compounds of photosensitizing agents, and the interaction of light with the photosensitizing agent eventually leads to the production of cytotoxic free radicles[secret]. The advantages of this treatment is that multiple lesions could be treated even though that could take more than one treatment. However, the downside to this treatment is that it is limited only to neoplasms that are at superficial level. Patients might also acquire side effects such as having photosensitization for around 4-6 weeks, or causing tissues to undergo necrosis which sloughs off after some time.[secret] The latter effect would induce pain in patients.
Cancer is a disease in which cells multiply out of control and gradually build a mass of tissue called a tumor. There has been a large amount of research dedicated to the treatment and cure of cancer. Several types of treatments have been developed. The following are just some of the major examples of cancer therapy: surgery, chemotherapy, radiation therapy, biologic therapy, biorhythms, unconventional treatments, and hyperthermia. Each type of treatment is discussed in detail below.
Basal Cell Carcinoma often abbreviated as (BCC) is the most frequently appearing form of skin cancer. They are also referred to as Basal Cell Cancer. It was discovered along the way as skin cancer was being treated as different types with no specific period. The BCCs’ are uncontrolled growths that normally arise in the skin’s basal cells. These cells lie in the deepest layer of the epidermis which is the outermost layer of the skin. BCC’s are normally caused by a combination of two things; one is cumulative UV exposure and the other is intense occasional UV exposure. The most vulnerable, according to a research done, tend to be people with fair hair, blue eyes and fair skin and this is because they tend to burn easily. The BCCs’ may first appear as a small white flesh or a colored bump that may bleed. Other normal appearances may look like open sores, red patches on the skin, pink growths, shiny bumps or scars. 80% of Basal Cell Carcinoma cases are mainly found in the head and neck that is the body parts that are mainly exposed to the sun. The nose also tends to be most vulnerable and according to a recent study done, 40% of BCC that were diagnosed on the head and neck were adjacent to the nose.
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.
...til the area is clear of any sign of the cancer cells. Another method is cryotherapy: the use of liquid nitrogen to freeze the lesion and/or tumor. However, the use of cryotherapy has a rate of recurrence of about two years. The key to curing squamous cell carcinoma is early detection before any metastasis.
Sun shine contain ultraviolet ray which can cause the sunburn or even skin cancer. According to Cancer Council in Australia, Australia has highest incident rate of skin cancer in the world. More than 430000 Australians are diagnosed with skin cancer each year. There are approximately 60 percent of people who have got skin cancer will survive greater than five years after they diagnosis (Cancer Council Australia, 2014). In order to protect people under the sun, the sun protective behaviour is significant necessary.
The most common type of skin cancer is nonmelanoma skin cancer, which is classified as basal cell carcinoma or squamous cell carcinoma. “These begin either in the basal cells or squamous cells that are located at the base of the outer layer of the skin.” (Kenneth, 2012) Basal and squamous cell cancers are among the less serious types of skin cancers, but make up ninety-five percent of all skin cancers.
For cancer patients there are several treatment options. Surgery can remove cancerous tumors, chemotherapy uses drugs for treatment, and radiation therapy. The doctor in charge of the patient’s treatment may also choose to use radiation therapy. “Radiation
Basal and squamous cell skin cancer are the most common forms of skin cancer. Multiple studies have shown that these cancers are almost always connected to large amounts of sun exposure. This can come from things like outdoor sports, performing something outdoors with little coverage from clothing, and getting multiple severe sunburns. You can see signs of skin cancer inside and outside of your body. Rough, thick, dry skin patches are common symptoms, but things
Treatment methods include enucleation, external beam radiation, and chemo reduction. Enucleation, the most common process, is simply the removal of the eye.
UV radiation causes significant damage to human skin, in the form of sunburns, aging, skin cancer, and nonmelanoma tumors. Human skin damage is primarily a result of tanning. The
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).
The high incidence of skin cancer in Australia is the reason for our choice of