According to the American Cancer Society deaths are decreasing since the 1990s but it will still kill around 565 thousand Americans per year. The Denver metro area has a population of 2.7 million people, that is 21% of the population of Denver that is killed by cancer each year.
The American Cancer Society informs us that 1.4 million new cancer cases are found each year, everyone knows someone that had or has cancer. Even today my grandfather is receiving chemotherapy to fight his lymphoma cancer. The problem with cancer is that there is no one way to avoid or defeat cancer. The genetics and environment will contribute to someone getting cancer, but it still comes down to random chance if you get it.
Genetics can play a huge role in someone
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while many alterations have no effect on a person's health permanent changes in certain genes can lead to cancer." They don't claim that the environment causes cancer but they do claim it can contribute to developing cancer if someone is exposed to extended amounts of time to that environment. For example, smoking for a extended amount of time will mutate your cells in your lungs and these cells over time could turn into cancer. Exposure to the sun with no protective clothing over time will mutate your skin cells and could turn those cells into cancer. According to the NCI the older you are the higher risk you have of getting cancer, because of your continued exposure to the environment.
The NCI reports, "At least twothirds of the cases of cancer are caused by environmental factors. Many of these cancers are linked to lifestyle factors that can be modified, such as cigarette smoking, excessive alcohol consumption, poor diet, physical inactivity, and being overweight or obese." Moderation is the key to reduce the chances of getting cancer from environmental factors. Excessive drinking, smoking, too much sunlight,
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The paper Cancer and Environment, "Because of the complex interplay of many factors, it is not possible to predict whether a specific environmental exposure will cause a particular person to develop cancer. We know that certain genetic and environmental factors increase the risk of developing cancer, but we rarely know exactly which combination of factors is responsible for a person’s specific cancer. This also means that we usually don’t know why one person gets cancer and another does not." My grandfather had no family history of cancer and smoked his entire life. Most people would assume that he would get lung cancer but he was diagnosed with lymphoma cancer by his kidney. Why was this? The doctors could not tell us why he developed this type of cancer. "Scientists have identified more than 300 altered genes that can play a role in tumor development." These 300 altered genes could or could not change into cancer. The doctors have no way of determining which altered gene will cause cancer or do nothing. It is all random chance if you will be unlucky and get cancer but you can at least be educated to avoid and prepare for cancer.
The genetics and environment will contribute to someone getting cancer, but it
Subsequently, each cell that develops from the fertilized egg will receive this mutated gene. He states that for a cancer to manifest, two mutations must occurs. In hereditary cancers, the person inherit one mutant gene. The second mutation occurs as result of a mitotic error during the many cell division that occurs in the person's lifetime. In sporadic cases both mutation occur in the person's lifetime. In sporadic cases both mutation occurs after fertilization an are acquired much later in life. From this Kudson conclude that hereditary cancers manifest at younger age and there is a higher incidence of multiple tumors, where sporadic cancers occur late in the life and usually only a single tumor occurs. The principal causes of cancer appears to be environmental agents. A good example of this is skin cancer. The condition has increased among fair skinned people who expose themselves to too much sunshine, while being very uncommon among dark skinned races (knudson 1971, cited in Ormiston, 1995). Therefore, most genetic alteration are acquired through our life time from environmental carcinogens with only a small percentage been inherited. However, inherited cancers are very important as it appears that the genes responsible for, hereditary cancer maybe the same as those involved in sporadic malignancies.
This illustrates how children develop cancer from different types of carcinogenic and genes, this will be used in the introduction of my essay.
But when I inquired about the genetics of cancer, I learned something astonishing. “... Most cancer is NOT inherited. Only about 5-10% of cancer is related to a mutation in a single gene that is being passed on through the family causing significantly increased risks for certain types of cancer” (Schenck). To me, this was a shocking revelation.
“Lets not call cancer patients as patients, they are cancer fighters. They are brave hearts” - Vikrmn, Gura. Nowadays, you hear more and more people getting cancer(13). It is a stress that many people worry about. You worry if one of your parents will get it. You pray your children don't’ get it. It’s a constant worry. You watch television and you can get this horrible monster from microwaving your food, drinking bottled water, carrying your phone in your pocket, using deodorant, coloring your hair and much more. Finding a cure for cancer would be a prayer answered for many.
An ordinary human body contains approximately one trillion cells and precisely 46 chromosomes in each cell. However, the human body can be altered by a genetic mutation. Over the course of history, genetic mutations have had a large impact on the human race. They have brought harm to numerous amounts of people. Cancer, in particular, is one of the most lethal diseases. Cancer begins when a portion of DNA inside a chromosome is damaged, causing a cell to mutate. Then, the mutated cell reproduces multiple times and creates a tumor. Afterwards, cancer cells break off of the tumor, enter the bloodstream, and disperse throughout the body. If the cells break off, the tumor is considered malignant - this type of cancer is very difficult to cure.
The actual cause of this cancer is not known but several factors are know to increase
Heredity also plays a role in the development of cancer. If a person’s relatives have a history of cancer, then that person has a higher risk of developing cancer. Genetic variations, particularly those influencing how the body responds to carcinogens, may create a greater vulnerability to cancer.
Now there shows to be many other contributing factors that make humans more at risk of getting cancer. However scientists say that the study does provide insight on
- There are different kinds of Cancers that can be caused by many different factors.
Knowing some of the things that increase your cancer risk helps you avoid problems in the future. This means you need to be vigilant and take steps to avoid doing certain things
Preventing cancers by avoiding or minimizing exposures, especially occupational and societal (habit-related) exposures to known environmental carcinogens is by far the most cost-effective and sustainable strategy for reducing the mortality and disability related to cancer[5,55]. Overall there is very limited success achieved in elimination of carcinogen from the environment and minimizing the exposure due to lifestyle choices and modern developments. Additional cost effective and practical approaches in cancer prevention interventions include pursuing lifestyle or dietary changes, medical interventions (chemoprevention) and / or prophylactic resection of high-risk organs in certain germ-line mutation carriers[11,56,12]. One of these approaches
Some individuals have a greater risk of developing cancer because they have inherited mutations in certain genes. Mutations are abnormal changes in the DNA of a gene. The building blocks of DNA are called bases, and the sequence of the bases determines the gene and its function. Mutations change the arrangement of the bases that make up a gene, and even a change in just one base can have a major effect. A gene mutation can affect the cell in many ways. Some mutations stop a protein from being made and others may change the structure of the protein so that it no longer works, or how it should. Some mutations may cause a gene to be turned on, and make more of the protein than it should and some mutations don't have a noticeable effect, but
Cancer is a major problem in society today. As a matter of fact, cancer is one of the leading causes of death worldwide. Cancer is everywhere. You see it on TV, in online articles, social media, etc. Il.
Cancer is a genetic disease caused by certain changes to genes that control the way our cells function, especially how they grow and divide. Genes carry the instructions to make proteins, which do much of the work in our cells. Certain gene changes can cause cells to evade normal growth controls and become cancer. Genetic changes that promote cancer can be inherited from our parents if the changes are present in germ cells, which are the reproductive cells of the body (eggs and sperm). Such changes, called germline changes, are found in every cell of the offspring. In general, cancer cells have more genetic changes than normal cells. But each person’s cancer has a unique combination of genetic alterations.
Familial cancers - these are cancers caused by variants in multiple genes and the environment all working together. In this case, each genetic variant causes a slight increase in risk. The overall risk of developing