In its early stages, lung cancer presents few symptoms, explains the American Cancer Society, so a person with early lung cancer feels normal. As the disease progresses, he may experience chest pain that is exacerbated by deep breathing, laughing or coughing.Know More
A person with lung cancer is likely to have a persistent cough that may worsen, notes the American Cancer Society, and he may cough up blood or sputum. His voice may become hoarse; he may feel tired and weak; and he may experience shortness of breath, wheezing and frequent bouts of bronchitis or pneumonia. His appetite may diminish, leading to weight loss.
Lung cancer often spreads to the liver, adrenal glands, bones, brain and lymph nodes, at which point it causes a variety of other symptoms, according to CancerCare. The eyes and skin may take on a yellowish color if the cancer spreads to the liver. Headaches, weakness, balance problems and dizziness may occur if the cancer spreads to the brain or spinal cord. Pain in the bones or joints is likely if the cancer spreads to the bones. If the lymph nodes are affected, lumps may appear on the body. The American Cancer Society urges people who notice signs or symptoms of lung cancer to visit a doctor for an evaluation. The earlier lung cancer is diagnosed, the more effective the treatment.Learn more about Cancer
Although no definite way exists to prevent lung cancer, avoiding risk factors such as smoking, exposure to high levels of radon and exposure to carcinogens can help reduce the chance of developing lung cancer, according to Mayo Clinic. Maintaining a healthy diet and lifestyle can also help.Full Answer >
Although smoking is not the only cause of lung cancer, 90 percent of all lung cancer cases are caused by smoking, according to WebMD. In nonsmokers, lung cancer can be caused by exposure to radon gas, secondhand smoke, asbestos, air pollution and gene mutations, according to the American Cancer Society.Full Answer >
According to the National Cancer Institute, during the final stages of lung cancer, a patient suffers myoclonus, dyspnea, fatigue, cough, rattle, delirium and fever. A study of 200 cancer patients revealed that noisy breathing, pain and urinary dysfunction were the most frequent symptoms during the last 48 hours of life.Full Answer >
Around 30 percent of patients diagnosed with lung cancer have already reached stage 3, and their prognosis varies according to multiple factors, according to Dr. Lynne Eldridge, writing for About.com. The median survival time for stage 3a non-small cell cancer is 15 months, and stage 3b patients have a median survival period of 13 months. The 5-year survival rate is 14 and 5 percent for types a and b, respectively.Full Answer >