Lung Cancer
|General Purpose: |To inform |
|Specific Purpose: |To inform readers on the causes, effects and treatments of lung cancer. |
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INTRODUCTION SLIDES
I. What is lung cancer?
A. Definition of lung Cancer 1. Medical terminology definition – cancer of a highly malignant form that affects the lungs. 2. Team definition of lung Cancer – a group of abnormal cells that grows
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Lung diseases 1. Tuberculosis 2. Chronic obstructive pulmonary disease (Transition: we have discussed the causes, lets look at the risk factors including some environmental ones.)
II. Risk Factors for Lung Cancer A. Controllable risk factors 1. Smoking 2. Second-hand Smoke 3. Radiation Therapy 4. Asbestos exposure B. Uncontrollable risk Factors 1. Radon exposure in the environment a. Uranium in ground water, rocks, or soil 2. Family History of lung disease
III. Diagnosis A. Lung cancer can become suspected after a spot is seen on an x-ray that may have been taken due to a persistent cough, chest pain, etc. B. If Lung Cancer is suspected a few other tests can be used in conjunction to make a final determination of lung cancer 1. X-ray 2. CT Scan 3. MRI 4. Needle Biopsy 5. Sputum Cytology 6. Bronchoscopy
IV. Stages of Lung Cancer A. Stage 1 Cancer is confined to just the lungs. B. Stage 2 and Stage 3 cancer has invaded the chest (if large tumors are present its stage 3) C. Stage 4 Cancer has spread to other parts of the body
V. Pictures of Healthy and Cancerous
A chest X-ray and CT scan result demonstrated a cavitation of the right lower pulmonary lobe. This result alone along with Bob’s history of smoking is a big red flag related to lung cancer. Bob’s history reveals that he has been smoking a ½ pack or more per day for 37 years. According to a study done on the diagnosis, staging, and treatment of lung cancer, habitual smokers have the highest risk of developing cancer of the lung than any other cancer (Herth, Eberhardt, Ernst, 2006). The study also concludes that a related association with lung cancer is swelling of the tissue, lung tumors and/cavitation, lymph in the bronchioles, and paratracheal areas. The swelling can lead to an obstructed airway, which matches Bob’s symptoms as well. Chest pain, stridor, and chest pain are all indications of complications in the respiratory system.
Lung Cancer, like any other type of cancer, is the uncontrollable growth of cells in the lung tissue. The main causes that contribute to lung cancer include inhaling carcinogens (basically, smoking), exposure to ionizing radiation, viral infections and even air pollution. These factors basically damage the tissues lining the bronchi in the lung, leading the cancer to develop further (Vaporciyan & Nesbitt JC, 2000). Primary lung cancers that develop in the epithelial tissues of the lung are known as carcinomas and claim the top spot in terms of leading cancer-related death causes. As of 2004, lung cancer
N1, which is farther from the heart are easier to remove than the N2, which are closer to the heart. Whenever a patient has Stage III lung cancer, it means the cancer has usually taken up a good amount of the lung tissue and this is very serious. Even though Stage IIIA is very serious, the prospects for these patients are brighter than those in a more advanced stage. Ashish Khera stated in the article “Stage 3 Lung Cancer: All that you need to know,” that “Symptoms due to cancer in the lungs, such as persistent cough, shortness of breath, and repeated infections such a pneumonia or bronchitis, are common. Spread to areas such as the chest wall and diaphragm can result in pain in the chest, ribs, shoulders, and back. Tumors located near the airways can cause hemoptysis (coughing up blood), wheezing, or hoarseness.” If a patient has a suspicion that they may have lung cancer, they need to talk to their physician. The physician can call a pulmonologist and get a PFT done to see if there are any lung changes. A patient may develop COPD or emphysema because the lungs cannot function properly and cannot get the air out
Lung cancer is a cancer (malignancy) that originates in the tissues of the lungs or the cells lining the airways. Lung cancer originates when normal lung cells become cancer cells, usually after a series of mutations, and begin to divide out of control.
The topic that was picked for this Pathophysiology paper is lung cancer. This topic was picked because a lot of people in the United States smoke but why? When this most likely will happen. Lung cancer is the leading cause of cancer death in the United States including both men and women. The American cancer society estimates 186,000 new cases of lung cancer are diagnosed each year and more than 165,000 deaths are because of it. The biggest cause of Lung Cancer relating it too 85% of cases is tobacco smoke, because of the repeated exposure to the inhaled substance. And don’t forget about second hand smoke! (Ignatavicius- workman Medical surgical nursing book 7th edition) First this paper is going to tell what to assess for in a patient
This sort of lung malignancy happens primarily in present or previous smokers, however it is additionally the most widely recognized kind of lung disease seen in non-smokers. It is more normal in ladies than in men, and it will probably happen in more youthful individuals than different sorts of lung tumor. Adenocarcinoma is typically found in external parts of the lung. Despite the fact that it has a tendency to become slower than different sorts of lung malignancy and will probably be found before it has spread, this fluctuates from patient to persistent. Squamous cell carcinoma: Around 25% to 30% of all lung malignancies are squamous cell carcinomas. These tumors begin in early forms of squamous cells, which are level cells that line within the aviation routes in the lungs. They are regularly connected to a past filled with smoking and have a tendency to be found in the focal part of the lungs, close to a primary aviation route. Huge cell carcinoma: This write represents around 10% to 15% of lung diseases. It can show up in any part of the lung. It has a tendency to develop and spread rapidly, which can make it harder to
Regression of the previously enlarged nodes from 3cm to 1.5cm were shown in each CT Scan, previous lung nodules were invisible on both the left & right lungs.
MRI, PET, and bone scans are imaging tests that can tell if the cancer has spread to other parts of the body as well as providing additional information on the chest. Other types of tests can also be used to determine if a patient has lung cancer, such as thoracentesis, needle biopsy, and bronchoscopy.
The theme of this journal article was to explain to the audience the various sub types of non-small cell lung cancer, its risk factors, and the different procedures a patient has to undergo in order for them to be diagnosed with cancer. It does a great job answering a vast amount of questions the audience can have regarding the disease itself, the procedures used for prognosis and diagnosis of non-small cell lung cancer, and/ or the treatment available for patients with this disease. Overall, this report was very well detailed and provided the audience with a lot of
Asbestos can cause a wide variety of lung diseases, including lung cancer. Asbestos and tobacco smoking will combine together to form lung cancer in the body. Radon gas, which is a radioactive gas that cannot be seen, tasted or smelled, can also play a big role in developing lung cancer. Radon gas is produced by the natural breakdown of uranium found in the earth’s crust. Radon exposure is the second main cause of lung cancer after smoking. A couple other minor risk factors of lung cancer include family history, air pollution, and vitamin A deficiency. People who do not get enough vitamin A are at an increased risk of lung cancer. Taking too much vitamin A may also increase your lung cancer risk (Bryant, 2008).
A doctor can diagnose lung cancer through many tests. The doctor can have x-rays and CAT scans done to see what the inside of the lungs look like. By doing this that doctor is able to see what stage the cancer is in. A doctor may also do a test called a bronchoscope. This test allows the doctor to look inside the bronchial tubes and biopsy the tumor. The doctor then can take a small amount of the cells to study them to determine if the unusual cells are cancerous. If the cells turn out to be cancerous then the patient is in for many months even years of harsh treatment.
Brief Description: Lung cancer, as with all cancers, is an uncontrollable increase of cells. It happens within the lung tissue, but it could also go on to affect other nearby tissue and spread to further out than just the lungs.
Lung cancer was once a very rare disease, this disease was so rare that doctors thought that it was a once-in-a-lifetime oddity. Towards the end of the 19th century cigarettes and tobacco become popularised, causing a global lung cancer epidemic. In 2014, an estimated 221,000 adults in the United States will be diagnosed with lung cancer, (115,610 men and 105,590 women). Lung cancer is the second most common cancer in the US. The one-year survival rate is 44%, the five-year survival rate is 17% (cancer). The cigarette is the deadliest artifact in the history of humans. Cigarettes cause around 1 lung cancer death per 3 or 4 million smoked, this is why the epidemic is so large today. Cigarettes cause about 1.5 million
As generations of diseases and cures continue to be created, the increase of cancer multiply each day. Although there are many recurring cancers through genes and natural behavior, lung cancer is one of the recurrent cancers that continue to grow; either it has to do with natural behavior or genetics. Lung cancer begins to occur when cells in your lungs begin to grow uncontrollably. This disease is infectious and severe because not only will the cancer affect your lungs which affects your breathing, but also spread throughout your body and affect other organs as well
Our group's search began with a division of labor to more efficiently utilize our resources. The lung cancer topic was chosen due to the personal and societal impacts this disease produces. Finding balanced and accurate sources to build our case obviously and necessarily became an important priority. Additionally the topic of lung cancer is very broad and reaching, creating a problem of scope for this particular problem. It became evident that in order to find useful answers in this realm meant for us to ask useful questions. All the data and inference in the world does not assist the researcher unless it is applied in a formula that expresses the necessary dialogues reflecting the intent of those who are utilizing such information.