Biomedical issues Essay Example | Topics and Well Written Essays - 1000 words

Biomedical issues - Essay ExampleAs it is the most dangerous forms and caused by the effect of the carcinogens, the previous(predicate) detection and treatment are the important issues. The tobacco smoking and limitation of the other carcinogens effect should be also taken into account.Lung cancer is a carcinoma or a cancer that develops from the epithelial cells. Lung cancer evokes in the lungs where these cell are genetically damaged. There are three main forms of damages squamous dysplasia/carcinoma in situ, atypical adenomatous hyperplasia and diffuse idiopathic pulmonary neuroendocrine cell hyperplasia (Kernstine and Reckamp, 2011 35). These cells start to proliferate creating the tumour. If the tumour remains untreated, the cancer cells can be transported to the other tissues creating the metastases. Typically, 7-15 are demand for the tumour development (Eckard and Kimmis, 2009 12).There are two main types of lung cancer diminished-cell lung cancer (SCLC) and nonsmall-cell lung cancer (NSCLC). 10-15 % of the lung cancers are SCLC. The rest is NSCLC In case of small-cell lung cancer small cancer cells create tumours in the lung. These small cell may also penetrate to the other tissues. In case of nonsmall-cell lung cancer the cancer cells are seen on a lower floor the microscope as relatively larger. The presented classification is used for the treatment of the disease (Eckard and Kimmis, 2009 13).The symptoms of the lung cancer can classified on the local and distant make. Typical local effects are connected with the lung damages and include cough, wheezing, shortened breath and pains in chest. The most common distant effect is weight loss. Some forms of lung cancer may cause hypertrophic osteoarthropathy. The detectable symptoms mean that the disease has already been developed within the body (Churg et al., 2011 447-450).The effect of the carcinogens is the main cause of lung cancer. Smoking (including second passel smoking) is the common