Unit Four Case Study Two: Skin Cancer

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Unit Four Case Study Two: Skin Cancer Brittany Drake ITT Technical Institute Unit Four Case Study Two: Skin Cancer Genetic mutations as well as exposure to ultraviolet light are two components in developing skin cancer. Skin Cancer is the abnormal growth of cells as a result of mistakes made by stem cells when copying a cell’s DNA. Genetic factors such as ones eye color, hair color and color of their skin also play a role in ones susceptibility in getting skin cancer as well as the environment in which one resides. Skin Cancer Sixty five percent of cancers start when one or more genes inside of a cell are mutated. The greater number of stem cells present in specific types of tissues as well as how often they divide means the greater chance one has in developing skin…show more content…
Germline is the genetic material contained in cellular lineage which can be passed to the next generation. People can either be born with a gene mutation or they can acquire a mutation throughout their lifetime. If a person is not born with a genetic mutation and acquires it during their lifetime it is usually as a result of exposure to UV rays from the sun. Ninety percent of melanomas occur after a person is born therefore they acquire a gene mutation from exposure to UV rays either from tanning beds or sun. With that being said, there is lesser chance of a mutated gene being passed on to a child. When gene mutations are passed on throughout a family that increases ones risk of getting melanoma, this is known as familial melanoma. If parents or siblings are diagnosed with melanoma there is a suspected inherited risk. Although people have an increased risk of melanoma that does not mean that they will develop it. Only ten percent of melanoma is familial, with the other ninety percent being a result of exposure to UV

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