Early Signs and Symptoms of Lung Cancer

Several studies found survival of lung cancer patients around 60-80 percent if found in stage 1, but its success will fall by 10 percent if it is in stage 4.

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In addition 25 percent of lung cancer have no symptoms at diagnosis, and cancer found incidentally when a chest x-ray or CT scan for another examination.

For that to know how to understand the signs and early symptoms of lung cancer for smokers and non-smokers.

1. Cough that will not go away

Many people overlook that cause chronic cough associated with other conditions such as allergies. But if the cough for more than a few weeks then it could be caused by other conditions. Chronic cough as the early symptoms of lung cancer are often missed if they were known to have asthma or COPD.

Coughing up blood (hemoptysis) is a common symptom of lung cancer, but sometimes just a little blood appears in the sputum while coughing. If persistent cough should see a physician to get a clear answer.

2. Shortness of breath on exertion

Other common symptoms are shortness of breath on exertion visible, the condition is usually different from shortness of breath due to age or being overweight. If you feel a sudden shortness of breath on exertion, do not hesitate to ask the doctor.

3. Pain or pain in the shoulders, back, chest or sleeves

Lung cancer can press on nerves, causing pain in the chest, back, shoulders, or arms. These symptoms can appear even before it had a cough or difficulty breathing, and sometimes the pain is increased when coughing and shortness of breath.

If you feel pain in one part of the body but is not related to the injury, then consult a doctor.

4. Recurring infections such as bronchitis and pneumonia

Although not common, but people who suffer from lung cancer sometimes have to be treated again as bronchitis or pneumonia. If the tumor is located near the airway, it can cause damage. Recurrent infections caused by smoking continuously as COPD can be a symptom of lung cancer.

5. Symptoms are abnormal conditions and decreased

If you have any unusual symptoms, especially if you have a history of smoking should immediately consult a doctor. Symptoms usually occur are fatigue, poor appetite or even depression - Early Signs and Symptoms of Lung Cancer.