Lung Cancer Prognosis - signs and symptoms that should alert you

Lung cancer early symptoms are similar to those of other diseases, which often makes it difficult to diagnose lung cancer until it has progressed to an advanced stage. The fact that up to 25 percent of people with lung cancer, no further symptoms increases the difficulty of obtaining an early diagnosis.

During the physical examination, the doctor will consider factors such as age, occupation and family for understanding the form in which the patientBackground affects their likelihood of certain symptoms being attributable to lung cancer or a common disease.

During a 60-year-old man with a history of smoking for four decades, the most likely candidate for lung cancer, a 18-year-old woman with no history of smoking is much less likely to have the disease.

Usually the first noticeable signs of the disease is a recurrent cough, which is a primary symptom in about eighty percent of the cases. This is commonly known as "smoker's coughCough, "because it is so common in habitual smokers. Airways nerve endings in the body trying to foreign substances, such as to eliminate, for example, construction of smoking, lung cancer affects these cells and thus the success of the lungs of the self-regulating mechanism. If a patient is diagnosed with lung cancer and has never smokers cough issued, they are probably with a tumor in a lower gear, so it is less affected external irritation.

Coughing up blood is the second jointSymptom is bleeding, and by the tumor as it increases in size and the patient drives mucous membranes caused by blood stained. Obvious blood in the sputum should assure a checkup with a doctor as soon as possible to locate the cause of the problem.

The third symptom is wheezing, resulting from airway obstruction by the growth of a tumor. Some gasp is heard, the naked ear, while in periods of wheezing can be detected only by the physician to useStethoscope, as the patient breathes.

Despite state-of-the-art treatment protocols, the typical lung cancer prognosis is in terms of survival rather bad. Often, a conclusive diagnosis is only possible if the cancer has already progressed to an advanced stage.

If none of the above symptoms you have noticed or a loved one, it is important to make an appointment with your doctor and an early diagnosis will largely contribute to your chances of recovery.

Visit : netbook