Early Symptoms of Lung Cancer

Many early symptoms of lung cancer, similar symptoms of other common conditions. Accordingly, a physician any symptoms of lung cancer in relation to the health of the patient is considered background - age, smoking habits, occupational exposure, family history, occupational exposure and family history.

For example, the chance that a symptom is a 25-year-old woman who never smoked occurs, very low. In contrast, the same early symptoms of lung cancer in a 65-year-old womanwho smokes two packs of cigarettes per day during the last forty years, is likely the result of lung cancer until proven otherwise.

The symptoms of lung cancer can be divided into three main groups. The first group is caused by cancer grows in the lungs. The second group is formed when lung cancer is growing outside of the lung near parts of the breast. The third group indicates that the cancer has spread beyond the breast and in other parts of the body, a condition known asMetastasis.

Early Symptoms of Lung Cancer

The first symptom is persistent cough. Lung cancer arising from the cells which line the airways. The nerves that line the airways, the presence of all foreign - dust, dirt, blood, or tumor. These nerves stimulate the cough reflex, designed to help the body rid itself of particles and keep clean the airway. When a tumor develops in the large airways, cough can be a prominent symptom. Cough is everywhere in 20 to 80 percent of the currentCases diagnosed. Patients with lung cancer who never complain of coughing, probably from the center of tumors of the lung, in the smaller airways, cough receptors, where only a few are.

The second and third early symptoms of lung cancer are coughing up blood and shortness of breath. When the surface bleeding of a tumor, the patient is coughing, bloody mucus. These severe symptoms should be evaluated immediately. In addition, a tumor may result in wheezing, the sound produced when air tries to passthrough a partially blocked airways in the lungs. Remember that a tumor produce localized wheezing best on the side of the breast where the tumor is heard.