Lung cancer is a disease characterized by uncontrolled cell growth in tissues of the lung. If left untreated‚ this growth can spread beyond the lung in a process called metastasis into nearby tissue and‚ eventually‚ into other parts of the body. Most cancers that start in lung‚ known as primary lung cancers‚ are carcinomas that derive from epithelial cells. The main types of lung cancer are small-cell lung carcinoma (SCLC)‚ also called oat cell cancer‚ and non-small-cell lung carcinoma (NSCLC). The
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Oral Cancer Oral Cancer is defined as: a neoplasia on the lip or oral cavity. Cancer of the head and neck is a very highly relevant problem of global public health. Studies on oralphyanegeal cancer have shown that its risks place it at the top ten ranking of incidence of cancers (2). The top ten ranking is even after all the advancements and progress in therapy and research. Unfortunately‚ there has been a stagnant survival rate for those affected by this cancer (2). Research has shown that there
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Breast Cancer Breast cancer is the most commonly diagnosed cancer among American women‚ and about 15 % of those women who are diagnosed with breast cancer has a family member already diagnosed with it. In knowing their family history these individuals usually get a genetic testing done. The problem with genetic testing is that special training is needed in order to convey and analyze such results. You must also take into consideration the probability of a false negative and false positive. Although
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being studied in this news article is the use of marijuana and the risk of testicular cancer. The exposure is the use of marijuana and the outcome is testicular cancer. According to Cortessis (2012)‚ “testicular cancer is on the rise” as well as testicular cancer being more common in young men might be why this study was conducted. Nonetheless‚ marijuana usage is more common as well as the rise of testicular cancer‚ so they might have wanted to see if the two had any correlation. I also feel like this
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Cancer Epidemiology Cancer is not a single disease; it is a myriad or collection of diseases with many different manifestations as there are many different types of tissues and cell types Cancer is a disease of abnormal gene expression. Cells are constantly evolving and have the natural selection pressures to change Common biological properties of tumor cells: 1) Deregulated clonal cell growth- all cells in a tumor originated from one single cell that acquired mutations that made it deregulated
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Cervical cancer is the second common cancer in women. Cervical cancer is a sexually transmitted disease caused by human papillovirus ‚ or also known as HPV. Some people may not experience any cervical cancer symptoms. There are several risk factors that may increase the risk such as having multiple partners. Having sex at an early age may also increase the risk of HPV. Sexual transmitted diseases such as Chlamydia‚ gonorrhea‚ and cigarette smoking can also cause cervical cancer. There are treatments
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CANCER NANOTECHNOLOGY …. Going small for big Advances Abstract At present there are wide varieties of Technologies‚ which are vastly being used to analyze biological cells to diagnose diseases and develop methodologies to cure diseases. One such technology is ‘Nanotechnology’. A nanometer is a billionth of a meter. It’s difficult to imagine anything so small‚ but think of something only
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Lung Cancer Lung Cancer‚ something so prevalent in today’s society affects so many‚ yet each day people continue to increase their chances of obtaining this disease by the simple act of lighting up a cigarette. Something that seems so insignificant but with each puff of that Marlborough or Parliament‚ increases the growth of cell tissue In the Lungs. The disease itself is caused by tobacco smoke in 80-90 percent of smokers and the remaining percentage is due to pollution‚ second hand smoke‚
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Skin cancer is the most common type of cancer in the United States. There are two different types of skin cancers: Melanomas and non-melanomas. To understand both of these terms a little better you need to be aware that your skin is divided up into 3 layers: the epidermis‚ dermis‚ and subcutis. The top layer‚ the epidermis‚ is very thin and serves to protect the deeper layers of the skin. The epidermis is also composed of basal cells‚ which in turn divide to form squamous cells and melanocytes. Melanoma
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Cancer… I’m screaming‚ crying and I feel like I’m dying. That’s because I am. I was diagnosed 6 months ago‚ and the doctors have been telling me to ’Fight’ and ’Just hold on’ ever since. Every time I wake up I’m in a hospital bed staring at the ceiling and wondering how I’m still alive‚ but as I get told constantly I am. When I was first rushed to the hospital it was because my ribs felt like they were caving in on me and made it hard to breathe‚ I was taking long but wheezing breaths. Eating had
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