Skin cancer is the most common form of cancer in the United States. Skin cancer encompasses three types of cancers: basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and melanoma—the most dangerous of the three. The underlying cause of all types of skin cancers is exposure to ultraviolet (UV) light. UV light consists of three various types of UV rays including ultraviolet A (UVA), ultraviolet B (UVB), and ultraviolet C (UVC). Of the three types, UVA is most damaging to skin as it can damage connective tissue hence increasing the risk of skin cancer. UVB is responsible for helping to produce Vitamin D; however, it can still be damaging to the skin. While UVC is dangerous, the ozone absorbs it before it has a chance to reach the ground (Center for Disease Control and Prevention [CDC], 2014). According to the United States Environmental Protection Agency (2010), ultraviolet (UV) rays are remarkably damaging to the skin without the proper protection. The National Weather Service and the EPA have developed the UV Index, a tool that predicts the level of UV radiation and indicates the risk, numerically. It is scale in which 0-2 indicates low risk of danger from sun rays, 3-5 indicates moderate risk, 6-7 indicates high risk, 8-10 indicates very high risk, and 11+ indicates extreme risk of harm. There are a considerable number of factors that influence an ultraviolet level, including stratospheric ozone layer, time of day, time of year, latitude, altitude, weather
As many as ninety percent of melanomas are estimated to be caused ultra violet (UV) exposure. This includes UV exposure from artificial sources, such as tanning beds. “Strong evidence now links tanning beds to melanoma, a deadly form of skin cancer that afflicts nearly 69,000 Americans a year.”—USA Today. The more one tans and the younger one is your risk for melanoma increases. However, melanoma is increasing faster in women 15-29 years old, than in men the same age. Furthermore, 10,000 people die from melanoma. This is mainly caused because of tanning beds. As a matter of fact, a person dies every fifty minutes from melanoma, the second most common cancer. Tanning beds triple the risk of one getting melanoma. In fact, every time one goes and tans, the risk gets higher and higher. Following this further, more people get melanoma because of tanning beds than developing lung cancer because of
There are three main types of skin cancer. These are malignant melanoma, basal cell carcinoma, and squamous cell carcinoma. While melanoma is the most life-threatening of the three, it is also the most
Have you ever felt the “false sense of security that [you] may not feel under direct sunlight” from a tanning bed (Jeffrey)? Your body relaxes, you feel serene, and you get a golden glow. Some teens strive for this feeling...and the tan. Tanning is the skin's response to injury, according to Arielle Kauvar, M. D. The exposure of UV rays over time can cause skin cancer. Skin cancer is the growth of abnormal growth of skin cells that forms in the tissue of the skin (Skin Cancer). Melanoma, the most dangerous type of skin cancer, can come from UV rays. From 1998- 2008, the number of cases of Melanoma has increased by about
The third factor that plays a major role in causing skin cancer is the Ozone layer. It helps protect people from ultraviolet radiation. However, the ozone layer is shrinking and this is due to man-made products like sprays and combustion of cars that are emitted in the atmosphere. This process is allowing more ultraviolet penetration to the earth thus increasing risk of skin cancer (Bair, 1991, P. 367,368). Ultraviolet radiation are the chief causes for skin cancer because the UV radiation
United States. Skin cancer has been the most popular form of cancer that is growing especially since the invention of tanning beds. Sun exposure and radiation exposure increase the risk of skin cancer. The definition of cancer is abnormal cell growth or behavior. Studies have shown that sun and radiation exposure damage the cells in your body. Richard Wagman is the author of this article; he is a doctor who specializes in internal medicine. The publication is from The New Complete Medical and Health Encyclopedia, which is a book written by M.D. Richard
Spring is finally here, and Spring Break and the Senior Prom are around corner. The teenagers and the college kids are planning a drive to the tanning salons or a day at the beach. The media has instilled in women that tan skin is a sign of youth and sex appeal. Some people go to the tanning salons and others spend hours outside in the sun to achieve the sun goddess look. Many don’t realize the dangers that come with the sun or a box with light bulbs that has more UVA radiation than the sun does. From fair to dark skin, people are being destroyed by the same UVA radiation that gives people that “sexy glow”. Being in the sun is inevitable, but people can still protect their skin from many forms of skin cancer by doing the simplest things.
Section 2: The article is referring about skin cancers, most specifically, Basal Cell Carcinomas. The article states the facts in a much more detailed manner, stating that indeed people who expose themselves to ultraviolet rays for prolonged period of time, some form of abnormalities such as skin cancer may occur.
In addition, there are questions about why do most people have a higher risk of skin cancer than others. Reasons are everyone does not have the same skin prototype. Skin prototype is one of the leading causes in a person’s risk of skin cancer (Gutierrez and Regan, 2014). People with milky skin and fair skin have the highest risk of developing skin cancer because they are the ones who will most likely burn when the sun touches their skin. These people are also known to have the prototype 1 or 2 skin types. However, people with darker skin types tend to not burn easily because they have more pigmentation; and they are indeed protected from the sun.
It causes sunburn, and then causes skin cancer and premature ageing of the skin. There are two types of UV photons; UVA photons and UVB photons. UVB photons do not go deep into the skin, but are the primary cause of sunburn, skin cancer and damage to the DNA[1]. However, UVA photons go very deep into the skin, and are linked to premature ageing of the skin and problems with the immune system. There are millions of new cases of these diseases appearing every year across the world.
Ultraviolet light is a type of electromagnetic radiation that energy will produced by the sun and solariums and will makes black-light posters glow. When we expose to too much of UV radiation, will cause our living tissue damage such as summer tans, sunburn, eye damage and premature ageing. But the main cause of UV radiation is skin cancer. In addition, we cannot see or feel the UV radiation which is like sun’s light or heat, we won’t notice the damage as our senses cannot detect the UV radiation. Main source of UV rays is sunlight, tanning lamps and beds. So, for those who always expose to the UV from these sources will have high risk to get skin cancer. UV rays still is the main cause of causing damaging on the skin although UV rays is made
C. Melanoma Skin Cancer is the most dangerous form of skin cancer, it kills one person per hour, these cancerous growths are most often caused by ultraviolet radiation from sunshine or tanning beds. These tumors originate in the pigment-producing melanocytes in the basal layer of the epidermis. Melanoma is caused mainly by intense, occasional UV exposure (frequently leading to sunburn), especially in those who are genetically predisposed to the disease. Often the first sign of melanoma is a change in the size, shape, color or feel of a mole.
Skin cancer, the most common type of cancer in humans, has over three million cases every year in non melanoma cancer and over 200,000 cases in melanoma cancer. The main cause for this cancer is the over exposure to ultra violet radiation from the sun or artificial radiation from synthetic means such as tanning beds. This causes an abnormal growth in cells and different traits than those in healthy cells. These abnormal growth of cells is also caused by the mutations that occur in the genes of the cell, and the mutations can be acquired or germline. Cancer cells can cause malfunctions in the body by spreading throughout the body through blood streams or lymph vessels. The cancer can spread to other parts of the body and form secondary tumors through a process known as metastasis, which occurs more in malignant melanoma. The delicate balance in the body is disrupted and the consequences are life threatening. But skin cancer can be avoided if taking precautions such as applying sunscreen and staying away from synthetic radiation. When one gets skin cancer, there are options for treatment on the cancer depending how severe it is and how long it has been there. Chemotherapy or Radiation therapy are two examples of treatment. Skin cancer can be eradicated if treated in a certain amount of time but unfortunately, skin cancer can’t always be eliminated and that is why it is important to take necessary precautions.
Skin cancer is a really growing prevalance in the country right now. Most commonly this is caused by being exposed to the dangerous UV rays of the sun or a tanning bed. I like how you said, "Being overly exposed to direct sunlight causes many malignant cancers." I think limiting yourself to the sunlight and maybe going once or twice every month would surely decrease your risk of a cancerous skin cancer, really great work Bella.
In general, the incidence of non-melanoma and malignant melanoma skin cancer has increased significantly over the past few decades, particularly in the United States, Canada, Australia, the United Kingdom, and Scandinavian countries. This large "outbreak" has intrigued researchers into examining the relationship of the growing risk of skin cancer to increases in ground-level UV-B radiation due to ozone depletion.
The incidence rates of skin cancers are increasing worldwide. (Fabbrocini et al., 2010). Among these, melanoma is the most serious and dangerous form of skin cancer. (Callister et al., 2011). It develops from skin cells found in the deeper layers of skin called melanocytes. These produce melanin which protects the skin by absorbing harmful ultraviolet radiation. (Anderson et al., 2009). Sun exposure gives off ultraviolet radiation (UV) which increases the risk of developing melanomas. (Callister et al., 2011). New Zealand has the highest overall melanoma incidence rate in the world. (Callister et al., 2011). Many different factors contribute to New Zealand’s high incidence of this cancer. Salmon et al. (2007) suggest that this could be due to environmental and geographical factors such as relatively high levels of UV radiation made worse by ozone depletion. It is important to understand the factors related to the high incidence rate of skin cancer in New Zealand because a greater understanding can lead to better prevention of skin cancers in the future.