Lung Cancer - Warning Signs and Symptoms

Lung cancer, with most deadly of all cancers worldwide as a leading cause of death among women and men in the U.S. the most common form of cancer in men, whereas the world considered the fifth most common form of cancer in women.

In medical terminology, the malignant transformation and expansion of lung tissue caused cancer in the lungs, in simple terms, leading the rapid growth of abnormal cells in the lungCancer, all begin in the lungs and respiratory tract irritation may questions, healthy tissue and destroyed and occupied the whole body is affected.

If can be examined under a microscope by a pathologist lung cancer two ways, namely as follows: "

• small cell lung cancer (SCLC): This type of cancer accounts for 20% of lung cancer with smoking as one of the most common causes of SCLC.
• Non-small cell lung cancer (NSCLC) NSCLC ishave obtained is responsible for 80% of cases of lung cancer symptoms. These include squamous cell carcinoma (also epidermoid carcinoma), large tumor, adenocarcinoma and squamous cell carcinoma.

Treatment of cancer (lung) varies as it depends on the exact location and extent of spread. Usually there are no specific signs or symptoms in the early stages as they occur later in the advance stages.

It is only on a routine chest X-ray or CTScan that cancer (in lung) in the form of coin lesions, is in its form, the tumor looks like a coin detected. Some of the symptoms of cancer (lung cancer) are:

• A persistent cough, which worsens with time
• aggravation of an existing chronic cough
• His blood coughed
• Respiratory problems such as shortness of breath accompanied by hoarseness and wheezing
• Constant chest pain
• Repeated bouts of bronchitis orPneumonia
• swelling of the face and neck
• Unexplained weight loss and / or fatigue

Some other symptoms associated with late-stage cancers (lung) are:

• headache, bone pain, aching joints, bleeding or thrombosis,
• Bone fractures not related to injuries caused by accidents,
• Neurological symptoms - unsteady gait and / or interval memory loss.

The number of deaths caused by cancer (are) in the lungs more than the total number in comparisonof deaths from colon, prostate, ovary, lymph and breast cancer causes cancer combined. Over 85% of cases of cancer are cigarette smoking. This is due to the correlation between the number of cigarettes smoked and revel in the number of years in the vise. However, the risk can develop lung cancer due to smoking are reduced because 90% of lung cancer due to smoking.

Besides smoking, other causes of cancer (in lungs)Increase in pollution, radiation and asbestos exposure.

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