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Symptoms of lung cancer include a cough that does not go away; chest pain that is made worse by coughing, breathing or laughing; hoarseness; loss of appetite and weight loss; coughing up blood or sputum that is rust in color; fatigue and weakness and shortness of breath. A new onset of wheezing or i


Signs of lung cancer in the chest include intense coughing, shortness of breath, coughing up blood and alterations in the voice, according to CancerCare. Symptoms that may show up at other places in the body include muscle wasting, unexplained weight loss, memory loss and unexplained fractures.


The main cause of lung cancer is smoking although exposure to second-hand smoke, asbestos and radon can also cause lung cancer, according to WebMD. Up to 90 percent of the lung cancer cases are caused by smoking, and the longer and heavier someone smokes, the greater his risk of developing lung canc


Although lung cancer is asymptomatic in its early stages in many people, a persistent cough, unexplained weight loss, changes in chronic cough and breathing changes may indicate lung cancer, according to Healthline. Chest pain, wheezing, hoarseness, headache and bone pain may be precursors to a lung


The three main types of lung cancer are non-small cell lung cancer, small cell lung cancer and lung carcinoid tumor, according to the American Cancer Society. Non-small cell lung cancer has three subtypes, including squamous cell carcinoma, adenocarcinoma and large cell carcinoma.


The effects of lung cancer can have a negative impact on a patient's life, including the development of troubling symptoms that can lead to complications like the cancer metastasizing to other body areas, pain and pleural effusion, notes Mayo Clinic. A malignant tumor in the lung can also grow quick


Surgery, chemotherapy, radiation and targeted drug therapy are commonly used to treat lung cancer, states Mayo Clinic. Experimental clinical trials may also treat lung cancer, and palliative care can be combined with treatments to deal with the symptoms and signs of lung cancer.


In March 2015, the Food and Drug Administration approved Opdivo for the treatment of nonsmall cell lung cancer, according to the National Cancer Institute. This drug works by inhibiting PD-1, which is a protein receptor on T cells.


Five signs of lung cancer include developing a cough that refuses to go away even after treatment, chest pain that feels worse when an individual coughs or laughs, coughing up blood, weight loss and general body weakness. Since these symptoms may be caused by several other conditions, it is prudent


Lung cancer is the result of a serious malignant growth, while infections are generally caused by invasive microbes in the lower respiratory tract, according to Patient.co.uk. Though they have different causes, lung cancer can greatly increase the likelihood of secondary infections.