Lung Cancer - Causes, Types and Symptoms

Lung Cancer Symptom

Lung cancer usually starts forming at the center of fifty or sixty. Tobacco addiction is responsible for 80% to 90% of cases. The Canadian Cancer Society, says that in 2010 its 24 100 new cases in the country: 12 900 11 200 men and women.

Lung Cancer Symptom

Cause
* Tobacco addiction.
* Exposure to smoke in high school.
* Exposure to carcinogenic particles in the air as those who for some asbestos in some arsenicof air pollutants or radon gas (carbon monoxide, ozone, etc.).

Lung Cancer Symptom

Types
There are two types of lung cancer. They grow and spread differently in the body.

Lung Cancer Symptom

* Small Lung Cancer (SCLC). This is the most dangerous form. Over 20% of cases in this form. At diagnosis, the risk that the cancer has already spread elsewhere in the body are high. It grows quickly and is often impossible to deal withthrough surgery. Instead, they use chemotherapy and radiotherapy.
* Non-small cell lung cancer (NSCLC). This form, which represents about 80% of cases, easier than the first treatment. It grows slowly.

Symptoms

Sometimes the symptoms are not detectable. The most common symptoms are the following. However, health problems, other symptoms that arise.

* Cough or increasedthat does not disappear (it is necessary to take account of smoker's cough, which worsened).
* The constant pain in the chest, which are larger if they are coughing or deep breathing.
* Gasp.
* Shortness of breath.
* Spits blood.
* This item is for more than 3 or 4 weeks hoarse.
* Depending on the circumstances: bronchitis or pneumonia, repetition, weight loss, chronic fatigue, headaches ...

Lung Cancer - Causes, Types and Symptoms

Lung Cancer Symptom