Colleges and Universities for Beach Lovers

Pathophysiology Of Lung Cancer - Free Essay Example

Sample details Pages: 3 Words: 846 Downloads: 9 Date added: 2019/10/30 Category Medicine Essay Level High school Tags: Lung Cancer Essay Did you like this example? Lung cancer can be defined as a neoplasm in the lungs cells, either small-cell or non-small cells. Also, the cancer can start in the lungs, or elsewhere in the body, and travel through the blood to the lungs. Lung cancer has one main protagonist that causes it; smoking. Don’t waste time! Our writers will create an original "Pathophysiology Of Lung Cancer" essay for you Create order Undoubtedly, the numbers are high; is the third most common cancer in the United States (VanMeter Hubert, 2015). Nevertheless, the recurrence has lowered, but the mortality is high. According to the American Cancer Society, by 2018, there would be around 234,030 new cases of lung cancer; 154,050 deaths from lung cancer, impacting almost equally women and men. (American Cancer Society, 2018). Furthermore, African-American men are more susceptible to develop this disease as well with around a 20% chance (American Cancer Society, 2018). Etiology Smoking is the main predisposing factor when it comes to lung cancer, which is around 90% the causative agent in developing it (Ridge, McErlean, Ginsberg, 2013, p. 96). Additionally, being a passive inhaler can also be a major risk factor in developing lung cancer. The major culprit are the chemicals in cigarettes which cause changes in the lung tissues. For instance, chemicals like asbestos and radon are some of the major chemicals that when inhaled are detrimental for the lungs tissues and cells (Ridge, McErlean, Ginsberg, 2013, p. 96). When it comes to cells, genetic material can sometimes play a role in either developing lung cancer or being exempt from it. Nevertheless, a non-smoker and a smoker can both develop lung cancer. Also, all of the above factors contribute to developing chronic obstructive pulmonary disease, which also contributes to developing lung cancer as well. Once a person survives lung cancer, that survivor status places the individual at risk for recurring lu ng cancer as well. On the other hand, other risk factors for include age, gender, and lifestyle as well. The older a person is, the more likely he or she is to develop cancer which can also metastasized as lung cancer too. Lastly, it has always been proven that an active lifestyle is one of the major preventions of any type of diseases, but some risk factors cannot be change, like age. Pathophysiology Process There are three types of lung cancer: adenocarcinoma, squamous cell carcinoma and small-cell lung cancer. When it comes to causes like COPD and how it relates to lung cancer, it must be observed at a cellular level. COPD is known for the inflammation that forms in the lungs, this inflammation is the result of various irritants that were inhaled, and the body is reacting to them (Miao et al, 2018). Many cells are part of this inflammation in COPD like macrophages, epithelial cells, dendritic cells, neutrophils, eosinophils, and T and B lymphocytes. This prolonged edema causes emphysema in the lungs which is damage to the air sacs that enable the gas exchange during the breathing process. While this is happening, the body will try to compensate by coughing and showing hypertension. Since there is an obstruction in the lung tissues, there will be an inadequate oxygen and carbon dioxide exchange as well. In hindsight, all these cellular level degenerative problems happen as well in smoke rs lungs; since cigarettes contained several carcinogenics and irritants. Clinical Manifestations The manner in which cancer manifest in the body happens in numerous ways, nevertheless signs do not show when the cancer is in its early stages. For instance, shortness of breath and cough are the main signs since there is a buildup of mucus in the bronchioles and the body compensates with coughing to excrete the mucus. Nevertheless, due to the immense edema and emphysema, the mucus remains in the lungs. Moreover, the signs stated above also cause shortness of breath since the alveolus cannot expand properly; the inspiration/expiration is incomplete. There is also coughing up blood (hemoptysis) which is a sign of major tissue damage in the lungs. As result of the excessive inflammation in the lungs, individuals will experience chest pain since the pleural is inflamed and irritated with the coughing and emphysema. Consequently, as the lung cancer progresses, the more pain and complications an individual will experience. If left untreated, lung cancer can metastasize to other regions i n the body through the circulatory system. If it metastasizes, cancer will be fatal to the individual. Diagnostic There are a couple of diagnostic tests physicians employ to detect lung cancer. For instance, an imaging test like an X-ray of the chest portion, would show any abnormal growths on the lungs like nodules or masses. Also, others imaging tests that would give physicians a clearer image are CT scans which would show small lesions that would not be shown in a chest X-ray. Furthermore, a more specific or clearer test on a microcellular level would be a sputum cytology test. Samples taken from the lungs would be examined under a microscope to detect any abnormalities on a microscopy level. Also, a biopsy can be performed, which takes a collected portion of neoplasm to check for abnormal cells. Other test that would also aid in the diagnostic procedure would be testing the oxygen levels in the lungs and blood.

Essay on Organizational Behavior Issues in Aussieco

Aussieco, an Australian company established as a small manufacturing and service operation company in 1962 is now a fully expanded company with 600 employees. The company built its reputation on a single product holding 90 per cent of the Australian market in the 1980. Over the years the market holding has gone down by 30 percent in spite of the product being unique and company facing little competition in the market (Jones,Gal, n.d) The downturn in Aussieco’s performance is mainly due to issues with the company’s management and organizational behavior. Organizational Behavior refers to ‘the understanding, prediction and management of human behavior in organizations’ (Luthans,2010). It is the study of individuals and their behavior in a†¦show more content†¦The post of personnel manager is vacant since 2 months. Employees have no job security and thus are not fully committed to their work. This further increases the company’s costs of recruitment,selection and training. There is lack of motivation and initiative by the management for the welfare of the employees. There is lack of rewards, appraisal and bonus. The workshop roofs are without insulation and leak during heavy rain, no doors and filthy windows point toward bad and unhealthy working conditions. This even gave a loss of $AUS 500,000 when water leakage blew a computerized robot. No parking area provided for the employees, who reach frustrated to the office,which in turn shows in their slow performance. Lack of structured work, irregularity in work and no proper accounts and records maintained by the managers is another organizational issue for Aussieco. Though the record showed a stock of 4700 resistors but none could be located. A welder forgotten by the company after fitting of new automat is idle and has no contribution in the company. Reasons why these problems occur. One of the major reason for the organizational issues of aussieco is the employee attitude. Job satisfaction focuses on employee attitude and organizational commitment focuses on their attitude towards the organization. Job satisfaction is determined by how well the expectations of employees are met in return of their output (Luthans,2011). The aspects of job satisfication are not met

The Theory Of Behavioral Finance - 2911 Words

1. Introduction Efficient market hypothesis had been a topic of significant interest to the academicians, practitioners and the corporate executives for a long period. Under Eugene Fama’s(1965) survey, it is reflected that there is a turning point of the modern finance by efficient market hypothesis. However, there had been a shift in the focus to the theory of behavioral finance (Shiller, 2003) recently. Behavioral finance is the financial structure which supplements various parts of finance (Gallagher, 2003). It is the module which supports and displays the behavior of the investment managers and assists in the overall process of management. Therefore, behavioral finance is a unique art which is required to be selected in order to understand the outcomes of interactions between the investment managers and the corporates. Given this background, this essay examines how the behavioral finance has challenged the efficient market hypothesis and the implications of behavioral finance for investme nt managers. 2. Definition and concept of efficient market hypothesis According to Eugene Fama’s (1970), with the rise in the information, there is rapid spreading of the information which is immediately incorporated in the security prices. This is called the efficient market hypothesis and it is associated with â€Å"random walk† theory. The random walk theory which suggests the randomness of changes in a series of price forms the basis of efficient market hypothesis. Thus, theShow MoreRelatedIn the modern finance theory , behavioral finance is a new paradigm , which seeks to appreciate and1000 Words   |  4 PagesIn the modern finance theory , behavioral finance is a new paradigm , which seeks to appreciate and expect systematic financial market influence of psychological decision making ( Olsen R A, 1998). In the recent studies irrationality in the decision making was revealed , based on certain cognitive limitations. The present chapter is divided into two aspects According to traditional models in finance and economics, human beings are rational while taking their decision. However the recent studies explainRead MoreTheory Of Behavioral Finance : An Investor Sentiment Index And Quantify Its Impact On Stock Prices Essay1111 Words   |  5 Pagesdividends as efficient market model says, but also by factors such as the investor sentiment. Baker Wurgler (2007) construct an investor sentiment index and quantify its impact on stock prices. Despite their important contribution to the theory of behavioral finance, their conclusions are subject to debate. The main objective of this article is to summarize, evaluate, and offer a critical view on the paper of Baker Wurgler (2007). The first section presents a review of article, the second discussesRead MoreBehavioral Finance And Its Effects On The Economy1180 Words   |  5 PagesIntroduction Throughout the history of finance mankind has devised various ways to predict future costs, price changes, changes in supply and demand, and changes to bond and stock prices. We’ve created sophisticated models and formulas to help us make financial decisions. Although, we can’t always prepare for the inevitable depression, inflation, stock bubble bursts, long or short term shocks to the economy, and changes in taste, we can try our best to protect ourselves financially from our own irrationalRead MoreA Survey of Behavioral Finance Summary1332 Words   |  6 PagesA Survey of Behavioral Finance Nicholas Barberis and Richard Thaler In this handbook, Barberis and Thaler define the differences between traditional finance and behavioral finance. Traditional finance is rational.Rationality means two things; correct Bayesian Updating and choises consistent with expected utility. On the other hand behavioral finance assumes that market is not fully rational and analyzes the facts when the some of the princibles are loosen up. ThisRead MoreA Survey of Behavioral Finance Summary1322 Words   |  6 PagesA Survey of Behavioral Finance Nicholas Barberis and Richard Thaler In this handbook, Barberis and Thaler define the differences between traditional finance and behavioral finance. Traditional finance is rational.Rationality means two things; correct Bayesian Updating and choises consistent with expected utility. On the other hand behavioral finance assumes that market is not fully rational and analyzes the facts when the some of the princibles are loosen up. This essayRead MoreCapital Budgeting II And Efficient Markets1418 Words   |  6 PagesCapital Budgeting II Efficient Markets I The theory of market efficiency states that no arbitrage exists, prices fully reflect all available information, prices follow random walks and that active management does not add any value to a portfolio. The theories of risk adjustment, cost of capital and the capital asset pricing model rely on people being rational. Unless we have rational behavior, the assumptions of the EMH are not sustainable. While the wisdom and behavior of the market crowds seemRead MoreStudy Stock Market Trends : Ron Insana. Investments Don t Always Work As Planned On Wall Street1487 Words   |  6 PagesInvestors need to recognize the historical significance of a shift in the fundamental economic environment, as bubbles will continue to occur. The question is what will be the impact on the subsequent asset class that experiences bubble mania. Behavioral Finance and the psychology of investing – Greg La Blanc How can a bubble ever occur? For markets to be efficient, the only element that has to be true is that prices consistently reflect the information available at that time. However, bubbles areRead MoreThe Impact Of Psychology On Investment Decisions1232 Words   |  5 Pagesirregularity observed in financial markets in recent times has yet again brought to question the practical application of traditional financial theory and the Efficient Market Hypothesis. There is therefore the need to put this base of accepted finance theory under scrutiny. The foundation of one of the broadly examined problems with traditional financial theory is the effect of psychological influences on individuals’ behavior towards investment. According to Slovic (1972), Daniel, Hirshleifer ,SubrahmanyamRead MoreThe Mortgage Crisis And Stock Market Decline Essay1128 Words   |  5 Pagesis to evaluate the methods in which behavioral finance can be used to elucidate the mortgage crisis and stock market decline. There will be personages’ retorts, specifically investors in the stock market, evidential psychological biases, and a clarification of behavioral finance. In conclusion will be how I can use behavioral finance to overcome some of the psychological biases that ensue. The mortgage crisis in relation to behavioral finance Behavioral finance definitely can be a topic of an impactRead MoreFinance; The Efficient-Market Hypothesis1826 Words   |  7 PagesIntroduction Efficient-market hypothesis In finance, the joint hypothesis trouble, or the efficient-market hypothesis, states that financial markets are informational competent . Besides this, one cannot constantly achieve returns beyond average market income on a risk-adjusted basis, with the information obtainable at the moment the investment is complete. There are three main hypothesis versions: strong, semi-strong, and weak. The EMH weak form claims that rates on traded assets (e.g.,

Essay On Smoking Example For Students

Essay On Smoking smoking: Smoking in public places should be illegal, and today, we theaffirmative team, will giveyou many reasons to prove why. People have been smoking cigarettes for hundreds of years, but it wasntuntilrecently that people started to realize exactly how bad cigarette smoking is. -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-Category:Social IssuesPaper Title:smokingText:Smoking in public places should be illegal, and today, we the affirmativeteam, will giveyou many reasons to prove why. People have been smoking cigarettes for hundreds of years, but it wasntuntilrecently that people started to realize exactly how bad cigarette smoking is. It can have anumber of negative effects on the smoker, such as Lung Cancer, Emphysema,HeartDisease etcNot only can it have these effects on the smoker, but a personwho is simplybeing exposed to the smoke can contract the same illnesses, which hardlyseems fair. Smoking in public places is actually endangering peoples lives. Secondhand smoking is proven to cause lung cancer. Many reputable groups thathave inspected the evidence have reached the same conclusion, such as the USSurgeongenerals office, National Research Council, National institute ofoccupational safety andhealth, international agency for research on cancer, and the US occupationalsafety andhealth administration. Studies conducted show that people who breathesecondhandsmoke are 150% more likely to get lung cancer later. Exposure to second handsmokecauses about 47,000 deaths from heart disease and 3,000 lung cancer deaths,makingSecondhand Smoke the third leading cause of preventable death in the country. Not onlythat, but Secondhand smoke causes up to 300,000 cases of lower respiratorytractinfections such as bronchitis and pneumonia in infants and young children. These childrenand adults are totally innocent, and have made the choice to keep theirbodies healthy byNOT smoking, yet their results are just as bad, if not worse, then thesmokers! Americansshould have the right to be healthy if they so choose, and to do that, weneed to create asmoke-free environment in all public places. Cigarette smoke contains about 300 dangerous chemicals. In order to containthese chemicals to just the smoking sections, ventilation rates would have tobe increasedmore than a thousand-fold to reduce cancer risk. Even if we had the money todo that, itwould be impractical, because it would crease a virtual windstorm!Many places in the US already do ban smoking and the results have all beenpositive. 85% of the nations shopping malls are now smoke free. Princetonborough andtownship are doing things that hopefully many other towns and cities willfollowthey arethe first localities in the New York metropolitan region to outlaw smoking inalmost allpublic places, including bars and restaurants. The Law states that smokingshould beallowed only in private homes, outdoors and in the boroughs single smokeshop. This isexactly the kind of law we need throughout the United States. Many restaurants across the Nation have banned smoking and it has not hurtbusiness at all. Even smoke-free ordinances in North Carolina, the number onetobacco-producing state in the US, have brought on a positive effect. The vastmajority of studiesshown have proved the same thing. Studies in California and Arizona hadsimilar results. Massachusettss smoke free restaurants increased sales by 4%. In New YorkCity, eatingout has increased since the citys clean indoor air law took effect. The year2000 thetarget date to make all enclosed public areas smoke free. New York started bylimitingthe smoking sections in existing restaurants and making all new restaurantscompletelysmoke-free. In all my research, I only found one article on how clean indoorairregulations had a negative effect, and it turned out those places weregetting paid off bythe tobacco company!Not only does the new law not affect the restaurants and other public places,but itdoesnt affect the people negatively either! In a recent pole, 2.8 million ofthe 46 millionsmokers said theyd quit if there were a national ban. Fifty thousand otherswould decidenot to start each year the law is in effect! This may not sound like a lot,but it is. .u0e61a324b5d585ab26b008f6d34346ed , .u0e61a324b5d585ab26b008f6d34346ed .postImageUrl , .u0e61a324b5d585ab26b008f6d34346ed .centered-text-area { min-height: 80px; position: relative; } .u0e61a324b5d585ab26b008f6d34346ed , .u0e61a324b5d585ab26b008f6d34346ed:hover , .u0e61a324b5d585ab26b008f6d34346ed:visited , .u0e61a324b5d585ab26b008f6d34346ed:active { border:0!important; } .u0e61a324b5d585ab26b008f6d34346ed .clearfix:after { content: ""; display: table; clear: both; } .u0e61a324b5d585ab26b008f6d34346ed { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u0e61a324b5d585ab26b008f6d34346ed:active , .u0e61a324b5d585ab26b008f6d34346ed:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u0e61a324b5d585ab26b008f6d34346ed .centered-text-area { width: 100%; position: relative ; } .u0e61a324b5d585ab26b008f6d34346ed .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u0e61a324b5d585ab26b008f6d34346ed .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u0e61a324b5d585ab26b008f6d34346ed .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u0e61a324b5d585ab26b008f6d34346ed:hover .ctaButton { background-color: #34495E!important; } .u0e61a324b5d585ab26b008f6d34346ed .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u0e61a324b5d585ab26b008f6d34346ed .u0e61a324b5d585ab26b008f6d34346ed-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u0e61a324b5d585ab26b008f6d34346ed:after { content: ""; display: block; clear: both; } READ: Jesse Ventura I Aint Got Time To Bleed EssayCigarette consumption would decline at least 10%, which is about 2.5 millionpacks ayear! Before, about one half of the non-smokers were avoiding certainrestaurants b/c ofthe smoke. Now, 17% of non-smokers eat out more, and are making up greatlyfor the33% of smokers who refuse to eat in these restaurants. This may seem like alot, but infact, it isnt! Only 30% of Americans smoke, so actually only 10% arenteating out b/c ofthe law, while about 30% more people are! In total, 86% of the Americanpopulation isnot only fine with the Clean Indoor Air

The Practice of Clinical Psychology free essay sample

What are at least two legal issues associated with clinical psychology? Provide an example of a situation that could be legal but unethical. Explain your response. Two legal issues associated with clinical psychology include maintaining records and avoid inappropriate dual relationships. An example of a situation that could be legal but unethical would be for a clinical psychologist to engage in a personal or romantic relationship with a former or current patient. 2. What are at least two ethical issues associated with clinical psychology? Provide an example of a situation that could be ethical but illegal. Explain your response. An example of an ethical issue associated with clinical psychology is insurance/fee misbehavior. 3. Define professional boundaries, boundary crossings, and boundary violations. What effects do boundaries have on the therapeutic relationship? Professional boundaries are specific outlines or guidelines between a professional, such as a psychologist who assesses and treats patients and/or clients, or formal clients on a professional level only (The Australian Psychological Society, 2004). We will write a custom essay sample on The Practice of Clinical Psychology or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page . What are at least two cultural limitations associated with assessment and treatment? In your response, discuss the use or misuse of assessment instruments, therapy techniques, research results, or any other facet of clinical practice that could have potentially harmful, culture-specific implications. Two cultural limitations associated with assessment and treatment barriers between communication concerning the psychologist and the client, and differences in backgrounds, race, or religion.

And Then There Were None Essays (867 words) - Agatha Christie

And Then There Were None INTRODUCTION: The author: Agatha Christie was born in 1890 in Torquay in England. Her father was called Frederick Miller so she was born as Agatha Mary Clarissa Miller. She was educated at home and studied singing and piano in Paris. In 1914 she married Archibald Christie, but then World War I had broken out. Agatha worked as a nurse in a Red Cross hospital in Torquay at that time and that experience was useful later on. The book: I recently read a mystery book by the name of And Then They Were None by Agatha Christie. I read this book because a lot of people that read Agatha Christie's books recommended them to me and because I like mystery stories. One of the mysteries to this book was, of course, who killed all of the innocent people. Another mystery was that every time another person was killed a little Indian figure would disappear from the edges of a serving plate. SUMMARY: Ten people are invited to an island, called Indian Island, by letters that were signed by people they had met before. When they got to the island, they found out that their host, U.N.Owen, had not arrived yet. At dinner, they heard a voice, accusing each of them of a murder, which they were all guilty of. After one of them is killed, according to the first verse of a poem that is framed above each of their beds called Ten Little Indians, they figure out that the murderer is one of them! As more people are killed off, one by one, the group narrows the suspect list down, until only one is left alive but she figured that she would never get off the island anyway, and she hung herself from the ceiling by putting a noose around her neck and kicking the chair away on which she was standing, but she was not the killer. SETTING: In And Then There Where None by Agatha Christie, they didn't say when it took place, but I wouldn't be surprised that it was in the 1900's because that's when she wrote it. It was on an island in the middle of the ocean. You couldn't see any other land that surrounded it because it was really in the middle of nowhere! The general atmosphere was dark because there was a lot of trees and the ocean was nice but cold. They didn't exactly say where it was located, but I'm pretty sure it was in the Indian Ocean because they said it was called Indian Island! ANALYSIS: I really thought that this mystery story was very well written, and, in that case, very interesting! What I learned about this story is that you should never go somewhere with people you don't really know and like I said before: Ten people are invited to an island, called Indian Island, by letters that were signed by people they had met before. I would never go somewhere far away with people I just met! This is a mystery story so anything can happen, which I know now! It has a lot of changing meanings and it's a very doubtful story. You never know what is going to happen or how it's going to finish! It's a very invented story(I think!) and the ideas of the author are almost impossible to happen in reel life, but I guess that's what makes the story interesting! CONCLUSION: I really enjoyed this book and thought it to be entertaining. It was a hard book to put down and I read about half of the book in one day because it was so interesting. And since it is a mystery, I thought I knew exactly what was going to happen, but it had a strange twist right towards the end. I really enjoyed that all the murders where done exactly how the famous poem Ten Little Indians said, which reads: Ten little Indian boys went out to dine; One choked his self and then there were nine. Nine Indian boys sat up very late; One overslept himself then there were eight. Eight Indian boys traveling in Devon; One said he'd stay there then there were seven. Seven Indian boys chopping up sticks; One chopped himself in halves