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non-melanoma skin cancers occurs globally each year. Rarest, most dangerous type, many arise as a new mole or as changes in color, shape, size, to sensation of an old spot, freckle, or mole. Fair skin, blue, green, or hazel eyes , light-colored hair, tendency to burn rather than sun tan, history of severe sunburns , many moles, freckles, and ...
- UV and ionizing radiation Flashcards
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- Skin Cancer Flashcards
Get a hint. Skin Cancer. o Overexposure to sunlight is the...
- UV and ionizing radiation Flashcards
-true-false answer: false The single most important risk factor for skin cancer is overexposure to the UV radiation in sunlight and tanning beds. UV radiation damages DNA bases and appears to disable tumor suppressor genes, leading to the formation of cancerous cells. There is no such thing as a "healthy tan." Tanning beds use the same types of ...
Match. 1 / 2. Study with Quizlet and memorize flashcards containing terms like How can electromagnetic radiation be a risk factor?, True or False? UV-C is more dangerous than UV-A and B, How does sunburn promote skin cancer? and more.
Get a hint. Skin Cancer. o Overexposure to sunlight is the major cause of skin cancer, although other factors are also associated. o Result of failure of cellular regulation over cell division. o The skin cells are constantly regenerating, which leads to a build-up of cells without shedding off the old ones. o Growth > shedding.
UV exposure is a powerful attack on the skin, creating damage that can range from premature wrinkles to dangerous skin cancer. Damage from UV exposure is cumulative and increases your skin cancer risk over time. While your body can repair some of the DNA damage in skin cells, it can’t repair all of it. The unrepaired damage builds up over ...
Nonmelanoma skin cancers usually develop in. -sun-exposed areas, such as the face, head, neck, back of the hands, and arms. -The most common causative factor is sun exposure. -There are some differences between basal and squamous cell cancers. -Squamous cell cancers usually occur on the head and neck where there is the highest degree of UV ...
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Skin cancers are caused primarily by exposure to ultraviolet radiation (UVR), either from the sun or from artificial sources such as sunbeds. Globally in 2020, over 1.5 million cases of skin cancers were diagnosed and over 120 000 skin cancer-associated deaths were reported. Worldwide, it is estimated that 15 million people are blind due to ...
