Primary lung cancer Essay Example | Topics and Well Written Essays - 500 words

Primary lung genus Cancer - Essay ExampleIt is vastly important to distinguish between SCLC and NSCLC through their histology as the treatment differs (Types of, 2009).Although, SCLC grows and spreads readily to other areas of the lung, it is also more responsive to treatment. SCLC accounts for 20 % of on the whole lung cancers (Types of, 2009). Exposure to radon, asbestos and uranium increases the risk of SCLC on with cigarette smoke. Small cell lung cancer is divided into two stages namely, limited and extensive. Limited stage accounts for the heading of cancer in lymph nodes and in between the tissues present in one lung. While in the latter(prenominal) stage, cancer has spread to other organs of the body.The symptoms increase as the cancer advances from coughing to swelling of hold and face, fatigue and even paralysis. Diagnosis is done through CT scan, chest x-ray, sputum cytology, bronchoscopy, etc. beam therapy and chemotherapy play a major role in combating SCLC wherea s surgery plays little or no role. This is because in about(predicate) 70% of the patients, the tumor has already spread to other organs (Small-Cell, 2009). Moreover, the survival time is about two years in the extensive stage. Though, there are cases where early diagnosis of SCLC has benefitted from surgical remotion of the tumor.Non-small cell lung cancer (NSCLC) has many different types based on their histology which makes up about 75% of all lung cancers.