Lung cancer symptoms

Approximately 25% of people with lung cancer symptoms and cancer screening is detected or the usual physical inspection. Three-fourths of lung cancer patients there are, however, warning signs and symptoms, which can warn the patient or the doctor.

The most common lung cancer sufferers may experience respiratory symptoms such as shortness breath, wheezing, persistent cough and hoarseness. These symptoms are very common and also occur in other smokers and conditions such as asthma, Emphysema and chest infection. A new Cough every time, it should be possible lung cancer symptom. Lung cancer can spread to the chest wall, causing pain in the breast, shoulders and back. If the tumor cells in blood vessels of the lungs, decreased patient can Cough up blood. There may also be generalized to other effects, most cancers, such as swine fever, fatigue, loss of appetite and weight loss with the encounter.

Lung cancer grows increasingly affects the normal functioning of the lungs. Secondary problems can occur, such as the mountain of the lungs (pleural) for the collection of fluid in the tissues of the lungs collapse, respiratory diseases, Lung infection and repeatedly to track lung cancer can also spread to other parts of the body such as lymph nodes, bones, liver, and brain metastasize. It causes bone pain and abnormal function of the liver, or brain.

The absence of symptoms does not necessarily mean the disease at an early stage, and the non-chest symptoms can often be overlooked. Both of these factors contributed to the fact that only about 15% of the patients with lung cancer are diagnosed in the early stages of the disease. Lung cancer is found at a later date, are less effective treatment options. Delays in diagnosis of patients with lung cancer, only 15% in the five years after diagnosis of fire-extinguishing equipment for lifeboats and survival rate.